Telstar 4 (also called Telstar 402R and Telstar 403) was a communications satellite owned by AT&T Corporation.
Telstar 4 was successfully launched into space on September 24, 1995, by means of an Ariane-42L vehicle from the Kourou Space Center, French Guiana. It had a launch mass of 3,410 kg.
Telstar 4 stopped operating on September 19, 2003, after a short circuit in the primary power bus.
- ^ Telstar 4. TSE. Retrieved June 3, 2018.
- Gunter's Space Page - Telstar 401, 402, 402R
- Nasa NSSDC Entry