Browse Observations

Query Filters

Observatory / Telescope / Instrument

Observation Name / Date / Type

Coordinate Cone Search (J2000)

Resolve Object Name to Coordinates

Energy Regime / Bandpass

Depth

Filter By Schedule IDs

1 Schedule ID selected
9c62db08-579b-4c48-882a-c231d1b7af1b
1 Schedule ID

Observations (Total: 8492)

Object Name Observatory/Telescope/Instrument Date Begin Date End RA° DEC° Exposure Time Bandpass Name Status
fermi_week_920_observation_3691

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 01:08:55

2026-01-18 01:09:55

216.45605

-10.92402

60.00 s fermi_lat planned
fermi_week_920_observation_3690

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 01:07:55

2026-01-18 01:08:55

218.42586

-25.12533

60.00 s fermi_lat planned
fermi_week_920_observation_3689

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 01:06:55

2026-01-18 01:07:55

218.32555

-31.66256

60.00 s fermi_lat planned
fermi_week_920_observation_3688

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 01:05:55

2026-01-18 01:06:55

215.69586

-32.6926

60.00 s fermi_lat planned
fermi_week_920_observation_3687

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 01:04:55

2026-01-18 01:05:55

213.06784

-33.7809

60.00 s fermi_lat planned
fermi_week_920_observation_3686

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 01:03:55

2026-01-18 01:04:55

210.43967

-34.92514

60.00 s fermi_lat planned
fermi_week_920_observation_3685

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 01:02:55

2026-01-18 01:03:55

207.80919

-36.12291

60.00 s fermi_lat planned
fermi_week_920_observation_3684

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 01:01:55

2026-01-18 01:02:55

205.1738

-37.37177

60.00 s fermi_lat planned
fermi_week_920_observation_3683

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 01:00:55

2026-01-18 01:01:55

202.53046

-38.66915

60.00 s fermi_lat planned
fermi_week_920_observation_3682

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:59:55

2026-01-18 01:00:55

199.87558

-40.01245

60.00 s fermi_lat planned
fermi_week_920_observation_3681

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:58:55

2026-01-18 00:59:55

197.20508

-41.39898

60.00 s fermi_lat planned
fermi_week_920_observation_3680

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:57:55

2026-01-18 00:58:55

194.51414

-42.826

60.00 s fermi_lat planned
fermi_week_920_observation_3679

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:56:55

2026-01-18 00:57:55

191.79726

-44.29066

60.00 s fermi_lat planned
fermi_week_920_observation_3678

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:55:55

2026-01-18 00:56:55

189.04803

-45.79004

60.00 s fermi_lat planned
fermi_week_920_observation_3677

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:54:55

2026-01-18 00:55:55

186.25911

-47.32106

60.00 s fermi_lat planned
fermi_week_920_observation_3676

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:53:55

2026-01-18 00:54:55

183.42189

-48.88056

60.00 s fermi_lat planned
fermi_week_920_observation_3675

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:52:55

2026-01-18 00:53:55

180.52641

-50.46519

60.00 s fermi_lat planned
fermi_week_920_observation_3674

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:51:55

2026-01-18 00:52:55

177.56107

-52.07137

60.00 s fermi_lat planned
fermi_week_920_observation_3673

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:50:55

2026-01-18 00:51:55

174.51219

-53.69529

60.00 s fermi_lat planned
fermi_week_920_observation_3672

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:49:55

2026-01-18 00:50:55

171.36371

-55.33278

60.00 s fermi_lat planned
fermi_week_920_observation_3671

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:20:55

2026-01-18 00:21:55

27.55121

-6.744

60.00 s fermi_lat planned
fermi_week_920_observation_3670

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:19:55

2026-01-18 00:20:55

25.10967

-2.49478

60.00 s fermi_lat planned
fermi_week_920_observation_3669

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:18:55

2026-01-18 00:19:55

22.79682

1.77866

60.00 s fermi_lat planned
fermi_week_920_observation_3668

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:17:55

2026-01-18 00:18:55

20.61257

6.07039

60.00 s fermi_lat planned
fermi_week_920_observation_3667

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:16:55

2026-01-18 00:17:55

18.34542

9.88457

60.00 s fermi_lat planned
fermi_week_920_observation_3666

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:15:55

2026-01-18 00:16:55

16.18879

13.71322

60.00 s fermi_lat planned
fermi_week_920_observation_3665

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:14:55

2026-01-18 00:15:55

14.14556

17.551

60.00 s fermi_lat planned
fermi_week_920_observation_3664

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:13:55

2026-01-18 00:14:55

12.22109

21.39238

60.00 s fermi_lat planned
fermi_week_920_observation_3663

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:12:55

2026-01-18 00:13:55

10.42363

25.23155

60.00 s fermi_lat planned
fermi_week_920_observation_3662

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:11:55

2026-01-18 00:12:55

8.76505

29.06227

60.00 s fermi_lat planned
fermi_week_920_observation_3661

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:10:55

2026-01-18 00:11:55

6.84975

32.29648

60.00 s fermi_lat planned
fermi_week_920_observation_3660

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:09:55

2026-01-18 00:10:55

5.03855

35.52655

60.00 s fermi_lat planned
fermi_week_920_observation_3659

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:08:55

2026-01-18 00:09:55

3.3416

38.74748

60.00 s fermi_lat planned
fermi_week_920_observation_3658

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:07:55

2026-01-18 00:08:55

1.77269

41.95396

60.00 s fermi_lat planned
fermi_week_920_observation_3657

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:06:55

2026-01-18 00:07:55

0.35022

45.14016

60.00 s fermi_lat planned
fermi_week_920_observation_3656

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:05:55

2026-01-18 00:06:55

357.98361

47.35059

60.00 s fermi_lat planned
fermi_week_920_observation_3655

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:04:55

2026-01-18 00:05:55

355.61816

49.56716

60.00 s fermi_lat planned
fermi_week_920_observation_3654

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:03:55

2026-01-18 00:04:55

353.24841

51.78716

60.00 s fermi_lat planned
fermi_week_920_observation_3653

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:02:55

2026-01-18 00:03:55

350.86823

54.00793

60.00 s fermi_lat planned
fermi_week_920_observation_3652

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:01:55

2026-01-18 00:02:55

348.47037

56.22679

60.00 s fermi_lat planned
fermi_week_920_observation_3651

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-18 00:00:55

2026-01-18 00:01:55

346.04623

58.44108

60.00 s fermi_lat planned
fermi_week_920_observation_3650

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:59:55

2026-01-18 00:00:55

341.70129

59.62667

60.00 s fermi_lat planned
fermi_week_920_observation_3649

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:58:55

2026-01-17 23:59:55

337.11371

60.79602

60.00 s fermi_lat planned
fermi_week_920_observation_3648

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:57:55

2026-01-17 23:58:55

332.25488

61.9358

60.00 s fermi_lat planned
fermi_week_920_observation_3647

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:56:55

2026-01-17 23:57:55

327.09589

63.03076

60.00 s fermi_lat planned
fermi_week_920_observation_3646

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:55:55

2026-01-17 23:56:55

321.60941

64.06358

60.00 s fermi_lat planned
fermi_week_920_observation_3645

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:54:55

2026-01-17 23:55:55

315.77298

65.01482

60.00 s fermi_lat planned
fermi_week_920_observation_3644

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:53:55

2026-01-17 23:54:55

308.15274

64.80984

60.00 s fermi_lat planned
fermi_week_920_observation_3643

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:52:55

2026-01-17 23:53:55

300.49429

64.40512

60.00 s fermi_lat planned
fermi_week_920_observation_3642

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:51:55

2026-01-17 23:52:55

292.89093

63.78712

60.00 s fermi_lat planned
fermi_week_920_observation_3641

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:50:55

2026-01-17 23:51:55

285.43323

62.94902

60.00 s fermi_lat planned
fermi_week_920_observation_3640

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:49:55

2026-01-17 23:50:55

278.20001

61.89052

60.00 s fermi_lat planned
fermi_week_920_observation_3639

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:48:55

2026-01-17 23:49:55

271.25244

60.61708

60.00 s fermi_lat planned
fermi_week_920_observation_3638

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:47:55

2026-01-17 23:48:55

264.50143

58.26851

60.00 s fermi_lat planned
fermi_week_920_observation_3637

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:46:55

2026-01-17 23:47:55

258.29193

55.72289

60.00 s fermi_lat planned
fermi_week_920_observation_3636

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:45:55

2026-01-17 23:46:55

252.56981

53.00259

60.00 s fermi_lat planned
fermi_week_920_observation_3635

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:44:55

2026-01-17 23:45:55

247.28069

50.12748

60.00 s fermi_lat planned
fermi_week_920_observation_3634

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:43:55

2026-01-17 23:44:55

242.37358

47.11494

60.00 s fermi_lat planned
fermi_week_920_observation_3633

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:42:55

2026-01-17 23:43:55

237.80255

43.98014

60.00 s fermi_lat planned
fermi_week_920_observation_3632

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:41:55

2026-01-17 23:42:55

233.64412

40.2271

60.00 s fermi_lat planned
fermi_week_920_observation_3631

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:40:55

2026-01-17 23:41:55

229.76804

36.38167

60.00 s fermi_lat planned
fermi_week_920_observation_3630

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:39:55

2026-01-17 23:40:55

226.13757

32.45427

60.00 s fermi_lat planned
fermi_week_920_observation_3629

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:38:55

2026-01-17 23:39:55

222.72334

28.45409

60.00 s fermi_lat planned
fermi_week_920_observation_3628

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:37:55

2026-01-17 23:38:55

219.50179

24.38937

60.00 s fermi_lat planned
fermi_week_920_observation_3627

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:36:55

2026-01-17 23:37:55

216.45413

20.2676

60.00 s fermi_lat planned
fermi_week_920_observation_3626

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:35:55

2026-01-17 23:36:55

217.00206

4.80944

60.00 s fermi_lat planned
fermi_week_920_observation_3625

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:34:55

2026-01-17 23:35:55

218.04282

-10.56106

60.00 s fermi_lat planned
fermi_week_920_observation_3624

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:33:55

2026-01-17 23:34:55

219.88074

-24.77778

60.00 s fermi_lat planned
fermi_week_920_observation_3623

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:32:55

2026-01-17 23:33:55

219.71178

-31.31385

60.00 s fermi_lat planned
fermi_week_920_observation_3622

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:31:55

2026-01-17 23:32:55

217.08112

-32.32265

60.00 s fermi_lat planned
fermi_week_920_observation_3621

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:30:55

2026-01-17 23:31:55

214.45265

-33.39051

60.00 s fermi_lat planned
fermi_week_920_observation_3620

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:29:55

2026-01-17 23:30:55

211.82474

-34.51513

60.00 s fermi_lat planned
fermi_week_920_observation_3619

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:28:55

2026-01-17 23:29:55

209.19531

-35.69415

60.00 s fermi_lat planned
fermi_week_920_observation_3618

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:27:55

2026-01-17 23:28:55

206.56194

-36.92513

60.00 s fermi_lat planned
fermi_week_920_observation_3617

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:26:55

2026-01-17 23:27:55

203.92174

-38.20554

60.00 s fermi_lat planned
fermi_week_920_observation_3616

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:25:55

2026-01-17 23:26:55

201.27135

-39.53279

60.00 s fermi_lat planned
fermi_week_920_observation_3615

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:24:55

2026-01-17 23:25:55

198.60684

-40.90425

60.00 s fermi_lat planned
fermi_week_920_observation_3614

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:23:55

2026-01-17 23:24:55

195.92368

-42.31717

60.00 s fermi_lat planned
fermi_week_920_observation_3613

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:22:55

2026-01-17 23:23:55

193.2166

-43.76874

60.00 s fermi_lat planned
fermi_week_920_observation_3612

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:21:55

2026-01-17 23:22:55

190.47955

-45.25607

60.00 s fermi_lat planned
fermi_week_920_observation_3611

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:20:55

2026-01-17 23:21:55

187.70552

-46.77615

60.00 s fermi_lat planned
fermi_week_920_observation_3610

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:19:55

2026-01-17 23:20:55

184.88638

-48.32584

60.00 s fermi_lat planned
fermi_week_920_observation_3609

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:18:55

2026-01-17 23:19:55

182.0127

-49.90187

60.00 s fermi_lat planned
fermi_week_920_observation_3608

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:17:55

2026-01-17 23:18:55

179.07344

-51.50075

60.00 s fermi_lat planned
fermi_week_920_observation_3607

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:16:55

2026-01-17 23:17:55

176.05573

-53.11874

60.00 s fermi_lat planned
fermi_week_920_observation_3606

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:15:55

2026-01-17 23:16:55

172.94441

-54.75182

60.00 s fermi_lat planned
fermi_week_920_observation_3605

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:14:55

2026-01-17 23:15:55

169.7216

-56.39555

60.00 s fermi_lat planned
fermi_week_920_observation_3604

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:13:55

2026-01-17 23:14:55

166.36603

-58.045

60.00 s fermi_lat planned
fermi_week_920_observation_3603

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:12:55

2026-01-17 23:13:55

162.85237

-59.69462

60.00 s fermi_lat planned
fermi_week_920_observation_3602

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:11:55

2026-01-17 23:12:55

159.15034

-61.33801

60.00 s fermi_lat planned
fermi_week_920_observation_3601

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 23:10:55

2026-01-17 23:11:55

155.22371

-62.96774

60.00 s fermi_lat planned
fermi_week_920_observation_3600

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 22:39:55

2026-01-17 22:40:55

13.79045

20.87251

60.00 s fermi_lat planned
fermi_week_920_observation_3599

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 22:38:55

2026-01-17 22:39:55

11.97977

24.70351

60.00 s fermi_lat planned
fermi_week_920_observation_3598

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 22:37:55

2026-01-17 22:38:55

10.30887

28.52715

60.00 s fermi_lat planned
fermi_week_920_observation_3597

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 22:36:55

2026-01-17 22:37:55

8.38727

31.75378

60.00 s fermi_lat planned
fermi_week_920_observation_3596

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 22:35:55

2026-01-17 22:36:55

6.57091

34.97722

60.00 s fermi_lat planned
fermi_week_920_observation_3595

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 22:34:55

2026-01-17 22:35:55

4.86974

38.19244

60.00 s fermi_lat planned
fermi_week_920_observation_3594

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 22:33:55

2026-01-17 22:34:55

3.29723

41.39406

60.00 s fermi_lat planned
fermi_week_920_observation_3593

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 22:32:55

2026-01-17 22:33:55

1.87138

44.57622

60.00 s fermi_lat planned
fermi_week_920_observation_3592

Fermi Gamma-ray Space Telescope

Large Area Telescope

Large Area Telescope

2026-01-17 22:31:55

2026-01-17 22:32:55

359.51791

46.78077

60.00 s fermi_lat planned