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Shaw
O Connor
Cleave
Spring

1985 July. (Cancelled flight). Crew: Shaw, O Connor, Cleave, Spring. Program: STS. Planned TDRS/IUS deployment shuttle mission. Cancelled due to IUS failure.

STS-51-DA Chronology

  • - 1985 July - STS-51-DA (cancelled)  Crew: Shaw, O Connor, Cleave, Spring. Spacecraft: Challenger. Payload: TDRS/IUS.

    Planned TDRS/IUS deployment shuttle mission. Cancelled due to IUS failure.

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