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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 October, 2023 (UTC).

On launch day, check back here to watch the live stream! (if available)
Vandenberg SFB
California, United States
Launch Date
October, 2023
Launch Time

Part of a series of launches:


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Contribution by: Robby(8.5K)

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