Manifest / 01Go
Starlink Group 10-39
Falcon 9 Block 5
ProviderSpaceX
PadSpace Launch Complex 40
DateAug 21, 2026
Time (UTC)03:14 PM UTC
Launch clockT– to liftoff
T-:::
Confirmed to the minute00
11
08
21
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Success
Proton 1
UR-500Soviet Space Program81/23 (81L)
Friday, July 16, 1965 · 11:16 AM UTC
This mission is complete.
Mission Brief
The N-4 series of satellites, a.k.a. Proton-1, carried instruments to study super-high energy cosmic particles.
PayloadProton 1
OrbitLow Earth Orbit
CustomerSoviet Space Program
Stages4
Pad81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan
Mission Timeline
14 / 14100%Ground vector
Launch site
Site locked
81/23 (81L)
Baikonur Cosmodrome, Republic of Kazakhstan
Global range
- Latitude
- 46.074°N
- Longitude
- 62.978°E
Range Weather
Launch commit criteria
Clear
Watch
TrackingNo active constraints
Weather Rules
Tracking no weather issues at this time.
- Primary concern
- No weather issues
- Rule count
- 0
- Temperature
- Not reported
- Surface wind
- Not reported
Window
11:16 AM UTC - 11:16 AM UTC
Schedule History
No meaningful launch-time or status changes recorded.
