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EventsOrbit change

MMS 4 lowered its orbit

Perigee 10677 → 10672 km, apogee 172394 → 172364 km between element sets (epoch 2026-09-14 22:00 UTC).

· 12 h ago · detected 6 h ago

Entities

1 linked entity

TypeEntityRelationshipNORAD
satelliteMMS 4subject40485

Metadata

Raw event metadata

{
  "norad_id": 40485,
  "d_apogee_km": -29.6,
  "d_perigee_km": -4.5
}

Metadata is stored exactly as produced by the connector that detected the event; keys vary by event type.

MMS 4 lowered its orbit — Orbit change | SatelliteIndex