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Events

Orbital events timeline

Every change detected by SatelliteIndex connectors, newest first: payloads catalogued from a launch, decays, orbit changes, decommissions. Each event carries its source and a derived confidence.

Latest event 6 h ago · 175 events in view

Today · 17 Sept 2026

21 events
  1. Orbit change
    STARLINK-38034 raised its orbit

    Perigee 360 → 391 km, apogee 363 → 394 km between element sets (epoch 2026-09-17 14:52 UTC).

    CelesTrak70%
  2. Orbit change
    MMS 4 lowered its orbit

    Perigee 10680 → 10683 km, apogee 172454 → 172407 km between element sets (epoch 2026-09-17 14:00 UTC).

    CelesTrak70%
  3. Orbit change
    MMS 3 lowered its orbit

    Perigee 10681 → 10684 km, apogee 172448 → 172403 km between element sets (epoch 2026-09-17 14:00 UTC).

    CelesTrak70%
  4. Orbit change
    MMS 2 lowered its orbit

    Perigee 10665 → 10668 km, apogee 172469 → 172421 km between element sets (epoch 2026-09-17 14:00 UTC).

    CelesTrak70%
  5. Orbit change
    MMS 1 lowered its orbit

    Perigee 10693 → 10696 km, apogee 172437 → 172392 km between element sets (epoch 2026-09-17 14:00 UTC).

    CelesTrak70%
  6. Orbit change
    EOS-05 (GISAT-1A) moved from OTHER to GEO

    Orbit class changed between consecutive element sets.

    CelesTrak80%
  7. Orbit change
    EOS-05 (GISAT-1A) raised its orbit

    Perigee 151 → 35121 km, apogee 30913 → 35873 km between element sets (epoch 2026-09-17 13:57 UTC).

    CelesTrak70%
  8. Orbit change
    QIANFAN-93 raised its orbit

    Perigee 1067 → 1086 km, apogee 1070 → 1095 km between element sets (epoch 2026-09-17 08:34 UTC).

    CelesTrak70%
  9. Orbit change
    DUCHIFAT-1 lowered its orbit

    Perigee 185 → 156 km, apogee 201 → 173 km between element sets (epoch 2026-09-17 08:29 UTC).

    CelesTrak70%
  10. Orbit change
    QIANFAN-95 raised its orbit

    Perigee 1067 → 1084 km, apogee 1070 → 1098 km between element sets (epoch 2026-09-17 08:28 UTC).

    CelesTrak70%
  11. Orbit change
    MMS 4 raised its orbit

    Perigee 10677 → 10680 km, apogee 172327 → 172454 km between element sets (epoch 2026-09-17 08:00 UTC).

    CelesTrak70%
  12. Orbit change
    MMS 3 raised its orbit

    Perigee 10678 → 10681 km, apogee 172326 → 172448 km between element sets (epoch 2026-09-17 08:00 UTC).

    CelesTrak70%
  13. Orbit change
    MMS 2 raised its orbit

    Perigee 10662 → 10665 km, apogee 172346 → 172469 km between element sets (epoch 2026-09-17 08:00 UTC).

    CelesTrak70%
  14. Orbit change
    MMS 1 raised its orbit

    Perigee 10690 → 10693 km, apogee 172318 → 172437 km between element sets (epoch 2026-09-17 08:00 UTC).

    CelesTrak70%
  15. Orbit change
    STARLINK-37982 raised its orbit

    Perigee 354 → 418 km, apogee 357 → 420 km between element sets (epoch 2026-09-17 07:04 UTC).

    CelesTrak70%
  16. Orbit change
    STARLINK-37741 raised its orbit

    Perigee 331 → 418 km, apogee 337 → 420 km between element sets (epoch 2026-09-17 06:51 UTC).

    CelesTrak70%
  17. Orbit change
    USA 176 (DSP 22) raised its orbit

    Perigee 36014 → 36038 km, apogee 36151 → 36236 km between element sets (epoch 2026-09-17 06:28 UTC).

    CelesTrak70%
  18. Orbit change
    STARLINK-37813 raised its orbit

    Perigee 343 → 418 km, apogee 344 → 420 km between element sets (epoch 2026-09-17 05:42 UTC).

    CelesTrak70%
  19. Orbit change
    STARLINK-36776 raised its orbit

    Perigee 343 → 372 km, apogee 345 → 375 km between element sets (epoch 2026-09-17 05:16 UTC).

    CelesTrak70%
  20. Orbit change
    STARLINK-38189 lowered its orbit

    Perigee 418 → 390 km, apogee 420 → 418 km between element sets (epoch 2026-09-17 03:27 UTC).

    CelesTrak70%
  21. Decay / reentry
    COSMOS 1707 decayed

    NORAD 16326 re-entered / decayed on 2026-09-17.

    CelesTrak SATCAT95%

Yesterday · 16 Sept 2026

12 events
  1. Orbit change
    DUCHIFAT-1 lowered its orbit

    Perigee 211 → 185 km, apogee 224 → 201 km between element sets (epoch 2026-09-16 20:44 UTC).

    CelesTrak70%
  2. Orbit change
    SNAP-3 EDDIE lowered its orbit

    Perigee 192 → 165 km, apogee 213 → 183 km between element sets (epoch 2026-09-16 16:08 UTC).

    CelesTrak70%
  3. Orbit change
    STARLINK-5500 lowered its orbit

    Perigee 570 → 539 km, apogee 574 → 575 km between element sets (epoch 2026-09-16 15:45 UTC).

    CelesTrak70%
  4. Orbit change
    STARLINK-35269 lowered its orbit

    Perigee 534 → 505 km, apogee 535 → 508 km between element sets (epoch 2026-09-16 08:08 UTC).

    CelesTrak70%
  5. Orbit change
    STARLINK-38302 raised its orbit

    Perigee 340 → 367 km, apogee 349 → 369 km between element sets (epoch 2026-09-16 07:17 UTC).

    CelesTrak70%
  6. Orbit change
    CXO raised its orbit

    Perigee 12232 → 12261 km, apogee 136587 → 136573 km between element sets (epoch 2026-09-16 06:57 UTC).

    • satelliteCXO#25867
    CelesTrak70%
  7. Orbit change
    STARLINK-37394 raised its orbit

    Perigee 332 → 378 km, apogee 335 → 379 km between element sets (epoch 2026-09-16 05:50 UTC).

    CelesTrak70%
  8. Orbit change
    SBIRS GEO-4 (USA 273) lowered its orbit

    Perigee 35789 → 35778 km, apogee 35951 → 35795 km between element sets (epoch 2026-09-16 05:02 UTC).

    CelesTrak70%
  9. Decay / reentry
    CZ-6A DEB decayed

    NORAD 54947 re-entered / decayed on 2026-09-16.

    CelesTrak SATCAT95%
  10. Decay / reentry
    STARLINK-2336 decayed

    NORAD 47879 re-entered / decayed on 2026-09-16.

    CelesTrak SATCAT95%
  11. Decay / reentry
    STARLINK-1656 decayed

    NORAD 46353 re-entered / decayed on 2026-09-16.

    CelesTrak SATCAT95%
  12. Decay / reentry
    SNAP-3 EDDIE decayed

    NORAD 40972 re-entered / decayed on 2026-09-16.

    CelesTrak SATCAT95%

15 Sept 2026

15 events
  1. Orbit change
    STARLINK-37811 raised its orbit

    Perigee 360 → 418 km, apogee 361 → 419 km between element sets (epoch 2026-09-15 23:09 UTC).

    CelesTrak70%
  2. Orbit change
    QIANFAN-233 raised its orbit

    Perigee 1016 → 1015 km, apogee 1071 → 1098 km between element sets (epoch 2026-09-15 21:30 UTC).

    CelesTrak70%
  3. Orbit change
    USA 176 (DSP 22) raised its orbit

    Perigee 35987 → 36014 km, apogee 36041 → 36151 km between element sets (epoch 2026-09-15 18:34 UTC).

    CelesTrak70%
  4. Orbit change
    STARLINK-1598 lowered its orbit

    Perigee 182 → 151 km, apogee 195 → 160 km between element sets (epoch 2026-09-15 14:12 UTC).

    CelesTrak70%
  5. Orbit change
    ASBM-2 lowered its orbit

    Perigee 7691 → 7648 km, apogee 43903 → 43946 km between element sets (epoch 2026-09-15 13:47 UTC).

    CelesTrak70%
  6. Orbit change
    STARLINK-32955 lowered its orbit

    Perigee 233 → 193 km, apogee 258 → 213 km between element sets (epoch 2026-09-15 12:20 UTC).

    CelesTrak70%
  7. Orbit change
    SBIRS GEO-4 (USA 273) lowered its orbit

    Perigee 35913 → 35789 km, apogee 35953 → 35951 km between element sets (epoch 2026-09-15 10:13 UTC).

    CelesTrak70%
  8. Orbit change
    STARLINK-38276 raised its orbit

    Perigee 349 → 373 km, apogee 350 → 376 km between element sets (epoch 2026-09-15 07:30 UTC).

    CelesTrak70%
  9. Orbit change
    STARLINK-38109 raised its orbit

    Perigee 337 → 367 km, apogee 341 → 370 km between element sets (epoch 2026-09-15 06:45 UTC).

    CelesTrak70%
  10. Orbit change
    STARLINK-38151 raised its orbit

    Perigee 418 → 453 km, apogee 434 → 456 km between element sets (epoch 2026-09-15 06:44 UTC).

    CelesTrak70%
  11. Orbit change
    STARLINK-38249 raised its orbit

    Perigee 371 → 395 km, apogee 372 → 398 km between element sets (epoch 2026-09-15 06:23 UTC).

    CelesTrak70%
  12. Decay / reentry
    STARLINK-32955 decayed

    NORAD 63117 re-entered / decayed on 2026-09-15.

    CelesTrak SATCAT95%
  13. Decay / reentry
    STARLINK-1805 decayed

    NORAD 46705 re-entered / decayed on 2026-09-15.

    CelesTrak SATCAT95%
  14. Decay / reentry
    STARLINK-1598 decayed

    NORAD 46160 re-entered / decayed on 2026-09-15.

    CelesTrak SATCAT95%
  15. Decay / reentry
    CZ-2C R/B decayed

    NORAD 28222 re-entered / decayed on 2026-09-15.

    CelesTrak SATCAT95%

14 Sept 2026

2 events
  1. Orbit change
    STARLINK-37559 raised its orbit

    Perigee 346 → 418 km, apogee 349 → 419 km between element sets (epoch 2026-09-14 23:14 UTC).

    CelesTrak70%
  2. Orbit change
    STARLINK-37793 raised its orbit

    Perigee 319 → 393 km, apogee 347 → 399 km between element sets (epoch 2026-09-14 23:11 UTC).

    CelesTrak70%

Times are UTC. Confidence is a derived score, not a measurement. Event types that no connected source produces (e.g. regulatory approvals) are simply absent — nothing is simulated.