Flight
- Date and time (UTC)
- December 11, 1988, 00:33
- Launch designation
- 1988-109
- Mission
- Skynet 4B
- Flight name
- Skynet 4B/Astra 1A
- Vehicle flight ID
- V27 L402
- Year
- Launches in 1988
Orbit and payload
- Initial apogee
- 40,539 km
- Payload mass to orbit
- 3.4 t
- Payloads
- 2
- GCAT launch code
- OS
Payloads
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.