Skip to content
SatelliteIndex

EventsOrbit change

MMS 4 lowered its orbit

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

· 5 h ago · detected 46 min ago

Entities

1 linked entity

TypeEntityRelationshipNORAD
satelliteMMS 4subject40485

Metadata

Raw event metadata

{
  "norad_id": 40485,
  "d_apogee_km": -91.3,
  "d_perigee_km": 0.8
}

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