Static fire / Hybrid
Purdue PSP Hybrids - Spectre static fire, September 24, 2026
Purdue PSP - Hybrids
1,398.7lbf
Self-reported
Result details
- Event date
- 2026-09-24
- Vehicle / engine
- Spectre
- Propellant
- Not supplied
- Motor origin
- Not supplied
- Recovery
- Not supplied
- Competition / class
- Not supplied
- Burn duration (s)
- Not supplied
- Total impulse (lbf*s)
- Not supplied
- Last reviewed
- Not supplied
Evidence & context
Purdue PSP Hybrids completed a full-duration Spectre hotfire on September 24, 2026, with the test date confirmed by the CRS owner. The CRS owner supplied a corrected highest 0.25-second average thrust of 1,398.7 lbf. This is a separate test from the April 27, 2026 Spectre hotfire. Burn duration and total impulse are not inferred from the earlier test.
Open public evidence / source ↗
Review note: Test date confirmed by the CRS owner. The CRS owner supplied a corrected highest 0.25-second average thrust of 1,398.7 lbf. Brian Sessa described a full-duration hotfire. Burn duration and total impulse have not been supplied.
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