Canonical forecast linkage row for SDA Tranche 1 missile-warning/tracking satellites. Planned count left null because public sources conflict between 28-satellite award language and broader 35-satellite Tranche 1 architecture references.
4 forecast rows linked to this constellation.
| Forecast entry | Year | Satellites | Orbit | Vehicle | Manufacturer | Mission | Launch likelihood |
|---|---|---|---|---|---|---|---|
| SDA T1TR-A |
0 linked spacecraft shown.
| Spacecraft | Status | Orbit | Launch date |
|---|---|---|---|
No linked spacecraftNo spacecraft rows are currently linked to this constellation. | |||
No spacecraft rows are currently linked to this constellation.
| 2026 |
| 7 |
| LEO |
| Falcon 9 FT5 |
| L3Harris / Northrop Grumman |
| Missile Warning Tracking |
| 4.85 / 5 |
| SDA T1TR-B SDA T1TR-B (x7) | 2026 | 7 | LEO | Vulcan Centaur VC4S | L3Harris / Northrop Grumman | Missile Warning Tracking | 4.85 / 5 |
| SDA T1TR-C SDA T1TR-C (x7) | 2026 | 7 | LEO | Falcon 9 FT5 | L3Harris / Northrop Grumman | Missile Warning Tracking | 4.85 / 5 |
| SDA T1TR-D SDA T1TR-D (x7) | 2026 | 7 | LEO | Vulcan Centaur VC4S | L3Harris / Northrop Grumman | Missile Warning Tracking | 4.85 / 5 |