Mission archive · SpaceTimer resources

Real launches, ready to replay.

Countdown timelines and acronym files from real missions, built for SpaceTimer. Import one, anchor it to T0, and rehearse a launch sequence exactly as it was called.

  1. 01

    Download a timeline

    Grab the countdown CSV for a mission, plus its acronym file if there is one.

  2. 02

    Import into SpaceTimer

    Load the CSV on macOS or iOS. Every event in the sequence appears in order.

  3. 03

    Anchor to T0

    Set the UTC launch time, or run simulation mode for rehearsals and training.

Need a timeline for your own mission or training exercise?