ESRO 2A (IRIS), a European Space Research Organisation satellite for X-ray astronomy and solar-particle measurements. Scout B from Vandenberg SLC-5 failed on 30 May 1967 when the third stage malfunctioned and no orbit was achieved.
- Outcome
- Failure
- Orbit
- PO
- Polar orbit
- Payload to orbit
- Did not reach orbit
- Flight
- 8th
- of 20 Scout B flights
- Date and time
- 30 May 1967, 02:06 UTC
- Rocket
- Scout B
- Builder
- Vought
- Launch site
- Space Launch Complex 5, Vandenberg SFB, CA, USA
- Payload
- Astrophysics
- Launches in 1967
- 57th of 139