MISSION OVERVIEW
The Transit-O series of satellites that closely followed the design of Transit 5C-1 were also called “Oscars” (Oscar is the phonetic alphabet for “O”, i. e., operational). They were also called NNS (Navy Navigation Satellite) or shortened NavSat.
LAUNCH DETAILS
VEHICLE
Scout G-1
AGENCY
Italian Space AgencyMISSION
Transit-O 25,31
MISSION TYPE
Navigation
TARGET ORBIT
Polar Orbit
LAUNCH PAD
Space Launch Complex 5LAUNCH SITE
Vandenberg SFB, CA, USACOUNTRY
ITA
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 95d66c4a-ddf8-4ed1-a4fb-08a36f1c0d82
Reported date: Aug 25, 1988 at 06:59 UTC
Last synced: 6 hours ago
This launch date and time are confirmed by the launch provider. Countdown is active.
LAUNCH MAP
PAD WEATHER
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VEHICLE
MANUFACTURER
Vought
VARIANT
G-1
FLIGHTS
17
SUCCESSES
17
SUCCESS RATE
100%
The Scout family of rockets were were American launch vehicles designed to place small satellites into orbit around the Earth. The Scout multistage rocket was the first orbital launch vehicle to be entirely composed of solid fuel stages.
FREQUENTLY ASKED QUESTIONS
When is the Scout G-1 | Transit-O 25,31 launch?
The Scout G-1 | Transit-O 25,31 is scheduled for Thursday, August 25, 1988 at 6:59 AM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for Transit-O 25,31?
The Scout G-1 | Transit-O 25,31 mission uses the Scout G-1 rocket, manufactured by Vought. The Scout G-1 has flown 17 times with a 100% success rate.
Where is the Scout G-1 | Transit-O 25,31 launching from?
The launch takes place from Space Launch Complex 5 at Vandenberg SFB, CA, USA.
What orbit is Transit-O 25,31 going to?
The Transit-O 25,31 mission is targeting Polar Orbit.
Who is launching Transit-O 25,31?
The Scout G-1 | Transit-O 25,31 is operated by Italian Space Agency.
Can I watch the Scout G-1 | Transit-O 25,31 launch live?
Yes. Visit the launch detail page on Space Launch Live for embedded YouTube webcasts, replay videos, and links to live coverage from SpaceX, NASA, NASASpaceflight, and other channels.
LAUNCH TIMELINE
Mar 29, 2026 05:34 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 05:34 UTC
Launch date set: Aug 25, 1988 at 06:59 UTC
NET (No Earlier Than) confirmed by Italian Space Agency
Mar 29, 2026 05:34 UTC
Launch completed successfully
Updated via Launch Library 2
LIVE DATA SOURCES
Last data sync: 6 hours ago
●Launch Library 26 hours ago
Launch ID: 95d66c4a-ddf8-4ed1-a4fb-08a36f1c0d82
●Open-Meteo Weather7 hours ago
Pad weather at 34.61, -120.62
