Proton | Raduga-1 4
Proton | Raduga-1 4 rode a Proton into space from Baikonur Cosmodrome, Republic of Kazakhstan, deploying its payload to Direct-GEO.
- Launch time
- Status
- SUCCESS
- Operator
- Khrunichev State Research and Production Space Center
- Mission type
- Communications
- Rocket
- Proton
- Launch site
- Baikonur Cosmodrome, Republic of Kazakhstan
- Launch pad
- 81/23 (81L)
- Payload
- —
- Target orbit
- Direct-GEO

Mission timeline
- 1999-02-28T04:00:00.000ZProton clears the pad at Baikonur Cosmodrome, Republic of Kazakhstan and begins its ascent.
- Proton pushes through the region of maximum dynamic pressure.
- Orbital insertion burn complete; now in Direct-GEO.
- Mission declared a complete success.