Iran's Simorgh rocket lifted off from Imam Khomeini Space Centre carrying three satellites but failed to reach the roughly 7,600 m/s velocity needed for orbit, falling just short at about 7,350 m/s and losing all three payloads.
- Outcome
- Failure
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- Did not reach orbit
- Flight
- 4th
- of 6 Simorgh flights
- Date and time
- 30 December 2021, 03:30 UTC
- Rocket
- Simorgh
- Builder
- IRSA
- Launch site
- Imam Khomeini Spaceport, Semnan Space Center, Islamic Republic of Iran
- Payload
- Unknown
- Launches in 2021
- 146th of 146