Communications
IRIDIUM 137
OperationalCommunicationsLEO
Relays voice, data, internet or broadcast signals between points on Earth.
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Launch
- Launch date
- December 23, 2017 at 01:27 AM UTC
- Launch site
- Vandenberg SFB, USA
- Launched by
- Falcon 9 Full Thrust →
- Operator
- SpaceX
- Mission
- Iridium-4
- Launch record
- View full launch →
Orbit
- Orbit regime
- LEO
- Apoapsis
- 779 km
- Periapsis
- 776 km
- Inclination
- 86.4°
- Orbital period
- 100.4 min
Spacecraft
- Operator
- Iridium Communications, Inc.
- Manufacturer
- Thales Alenia Space/Orbital ATK
- Users
- Government/Commercial
- Launch mass
- 860 kg
- Dry mass
- 678 kg
- Power
- 50 W
- Design lifetime
- 15 years
Identity
- COSPAR (Int'l)
- 2017-083G
- NORAD catalog №
- 43076
- Object type
- Payload
- Owner / operator
United States- Status
- Operational