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Atlas E Altair

Convair

Manufacturer

Convair

Family

Atlas, Atlas E

Maiden flight

1990-04-11

Payload to LEO

210 kg

Launches

1

Successful

1

The Atlas E/F (or SB-1A) was an American expendable launch system and sounding rocket built using parts of decommissioned SM-65 Atlas missiles. It was a member of the Atlas family of rockets.