Ctrl K

© Polaris Intelligence 2026

Privacy Terms Admin

Iridium 84

retired

CommunicationsLEOCOSPAR 1998-066DLaunched 11/6/1998

Mission & Launch

Launch Mission: Iridium MS-11
Launch Vehicle: Delta 7920-10C
Launch Date: 11/6/1998
Last Contact: 9/7/2018

Orbit & Mass

Orbit Class: LEO
Altitude: 703 km
Inclination: 86.51 deg
Orbit Plane: D
Dry Mass: 556 kg
Total Mass: 662 kg

Payload Classification

Mission Type: Communications
Payload Category: COM
Payload Class: B

Organizations

Operator: Iridium
Manufacturer: Motorola Satellite Communications

Constellation

Name: Iridium
Active Satellites: 0

Registry

COSPAR ID: 1998-066D
UN Registration: ST/SG/SER.E/353