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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 just now · 27 events in view

16 Sept 2026

1 event
  1. 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%

Today · 14 Sept 2026

23 events
  1. Orbit change
    MMS 4 lowered its orbit

    Perigee 10684 → 10677 km, apogee 172575 → 172394 km between element sets (epoch 2026-09-14 16:00 UTC).

    CelesTrak70%
  2. Orbit change
    MMS 3 lowered its orbit

    Perigee 10684 → 10678 km, apogee 172666 → 172393 km between element sets (epoch 2026-09-14 16:00 UTC).

    CelesTrak70%
  3. Orbit change
    MMS 2 lowered its orbit

    Perigee 10669 → 10662 km, apogee 172570 → 172409 km between element sets (epoch 2026-09-14 16:00 UTC).

    CelesTrak70%
  4. Orbit change
    MMS 1 lowered its orbit

    Perigee 10696 → 10690 km, apogee 172653 → 172386 km between element sets (epoch 2026-09-14 16:00 UTC).

    CelesTrak70%
  5. Orbit change
    STARLINK-38093 raised its orbit

    Perigee 342 → 367 km, apogee 345 → 371 km between element sets (epoch 2026-09-14 14:55 UTC).

    CelesTrak70%
  6. Orbit change
    NAVSTAR 65 (USA 213) lowered its orbit

    Perigee 19840 → 19871 km, apogee 20524 → 20485 km between element sets (epoch 2026-09-14 14:50 UTC).

    CelesTrak70%
  7. Orbit change
    STARLINK-38170 raised its orbit

    Perigee 272 → 302 km, apogee 312 → 309 km between element sets (epoch 2026-09-14 13:56 UTC).

    CelesTrak70%
  8. Orbit change
    STARLINK-37330 raised its orbit

    Perigee 330 → 363 km, apogee 331 → 365 km between element sets (epoch 2026-09-14 11:44 UTC).

    CelesTrak70%
  9. Orbit change
    STARLINK-38311 raised its orbit

    Perigee 290 → 316 km, apogee 311 → 321 km between element sets (epoch 2026-09-14 11:00 UTC).

    CelesTrak70%
  10. Orbit change
    INTELSAT 16 (IS-16) lowered its orbit

    Perigee 35582 → 35461 km, apogee 35643 → 35475 km between element sets (epoch 2026-09-14 10:05 UTC).

    CelesTrak70%
  11. Orbit change
    MMS 4 lowered its orbit

    Perigee 10683 → 10684 km, apogee 172667 → 172575 km between element sets (epoch 2026-09-14 08:00 UTC).

    CelesTrak70%
  12. Orbit change
    MMS 2 lowered its orbit

    Perigee 10668 → 10669 km, apogee 172681 → 172570 km between element sets (epoch 2026-09-14 08:00 UTC).

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

    Perigee 35788 → 35972 km, apogee 35904 → 36055 km between element sets (epoch 2026-09-14 06:40 UTC).

    CelesTrak70%
  14. Orbit change
    MMS 4 lowered its orbit

    Perigee 10652 → 10683 km, apogee 173137 → 172667 km between element sets (epoch 2026-09-14 06:00 UTC).

    CelesTrak70%
  15. Orbit change
    MMS 3 lowered its orbit

    Perigee 10652 → 10684 km, apogee 173135 → 172666 km between element sets (epoch 2026-09-14 06:00 UTC).

    CelesTrak70%
  16. Orbit change
    MMS 2 lowered its orbit

    Perigee 10636 → 10668 km, apogee 173147 → 172681 km between element sets (epoch 2026-09-14 06:00 UTC).

    CelesTrak70%
  17. Orbit change
    MMS 1 lowered its orbit

    Perigee 10664 → 10696 km, apogee 173110 → 172653 km between element sets (epoch 2026-09-14 06:00 UTC).

    CelesTrak70%
  18. Orbit change
    SBIRS GEO-2 (USA 241) lowered its orbit

    Perigee 35798 → 35777 km, apogee 35943 → 35797 km between element sets (epoch 2026-09-14 05:00 UTC).

    CelesTrak70%
  19. Orbit change
    MMS 4 lowered its orbit

    Perigee 10643 → 10652 km, apogee 173212 → 173137 km between element sets (epoch 2026-09-14 00:00 UTC).

    CelesTrak70%
  20. Orbit change
    MMS 3 lowered its orbit

    Perigee 10644 → 10652 km, apogee 173211 → 173135 km between element sets (epoch 2026-09-14 00:00 UTC).

    CelesTrak70%
  21. Orbit change
    MMS 2 lowered its orbit

    Perigee 10629 → 10636 km, apogee 173264 → 173147 km between element sets (epoch 2026-09-14 00:00 UTC).

    CelesTrak70%
  22. Orbit change
    MMS 1 lowered its orbit

    Perigee 10657 → 10664 km, apogee 173231 → 173110 km between element sets (epoch 2026-09-14 00:00 UTC).

    CelesTrak70%
  23. Decay / reentry
    STARLINK-1770 decayed

    NORAD 46383 re-entered / decayed on 2026-09-14.

    CelesTrak SATCAT95%

Yesterday · 13 Sept 2026

3 events
  1. Orbit change
    STARLINK-1770 lowered its orbit

    Perigee 182 → 153 km, apogee 226 → 166 km between element sets (epoch 2026-09-13 23:10 UTC).

    CelesTrak70%
  2. Orbit change
    STARLINK-38011 raised its orbit

    Perigee 342 → 370 km, apogee 344 → 374 km between element sets (epoch 2026-09-13 22:50 UTC).

    CelesTrak70%
  3. Orbit change
    STARLINK-38222 raised its orbit

    Perigee 421 → 454 km, apogee 423 → 456 km between element sets (epoch 2026-09-13 22:39 UTC).

    CelesTrak70%

27 results

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.