Delta II 6925 launched Navstar II-4 (USA-47, GPS SVN-19), the fourth Block II GPS satellite, into transfer orbit to expand the US military and civilian satellite-navigation constellation.
- Outcome
- Success
- Orbit
- MEO
- Medium Earth orbit
- Payload to orbit
- 1.7 T
- Flight
- 4th
- of 13 Delta II 6925 flights
- Date and time
- 21 October 1989, 09:31 UTC
- Rocket
- Delta II 6925
- Builder
- McDonnell Douglas
- Launch site
- Space Launch Complex 17A, Cape Canaveral SFS, FL, USA
- Payload
- Navigation
- International designator
- 1989-085
- Launches in 1989
- 86th of 102
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
View satellites in Space Atlas