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Tranche 1-1

The Space Development Agency (SDA) is developing the Transport & Tracking Layers (TTL), a constellation of satellites for global military connectivity including detection of hypersonic missiles.

The launch date is currently targeted for September, 2024 (UTC).

On launch day, check back here to watch the live stream! (if available)
Vandenberg SFB
California, United States
Launch Date
September, 2024
Launch Time

Part of a series of launches:


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Contributions by: Robby(10.9K)

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