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Delta 2913 Launch Vehicle

Delta 2913 was a three-stage Delta 2000-series configuration with the RS-27-powered extended long-tank first stage, nine Castor II strap-on motors, the TR-201-powered second stage, and a mission-specific TE-364 solid third stage. Its two flights successfully launched the COS-B gamma-ray observatory and LAGEOS 1 in 1975 and 1976.

Identity

Aliases
Delta Model 2913Model 2913
Family Name
Delta 2913
Full Name
Delta 2913 Launch Vehicle
Reusability
expendable
Slug
delta-2913
Status
retired
Type
rocket
Variant Name
2913

Details

Description
Delta 2913 was a three-stage Delta 2000-series configuration with the RS-27-powered extended long-tank first stage, nine Castor II strap-on motors, the TR-201-powered second stage, and a mission-specific TE-364 solid third stage. Its two flights successfully launched the COS-B gamma-ray observatory and LAGEOS 1 in 1975 and 1976.
First Flight Year
1,975
Last Flight Year
1,976
Manufacturer
Operator
Parent Vehicle Family
Stages Count
3

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Creation Time
July 18, 2026 at 06:38:10 UTC
Updated Time
July 18, 2026 at 06:38:10 UTC