PRAETORIAN SDA_621
Launch
Launched on Sep 10, 2025 from Space Launch Complex 4E, United States of America aboard a Falcon 9 Block 5.
Falcon 9 Block 5 | SDA Tranche 1 Transport Layer B →Live · TLE epoch 2026-09-08 14:22 UTC
Orbit class
LEO — Low Earth Orbit (circular, < 2,000 km)
Operator
United States Government
Country
United States
Manufacturer
—
Launched
Sep 10, 2025
Mass
—
Apogee
960 km
Perigee
950 km
Inclination
81.30°
Period
1.73 h
Altitude history
Apogee and perigee for PRAETORIAN SDA_621 across 103 days of archived orbital elements (104 element sets, one per day).
Trend
Stable
Change
-0.0 km
Rate
-0.00 km/day
Now
950 × 960 km
Apogee Perigee
Derived from our own archive of CelesTrak orbital elements, sampled every 3 hours. Short windows show drag and station-keeping; they are not a reentry prediction.
Launched with
20 other catalogued objects still in orbit from launch 2025-203 (Falcon 9 Block 5 | SDA Tranche 1 Transport Layer B).
- PRAETORIAN SDA_602 · 65565
- PRAETORIAN SDA_603 · 65566
- PRAETORIAN SDA_604 · 65567
- PRAETORIAN SDA_605 · 65568
- PRAETORIAN SDA_606 · 65569
- PRAETORIAN SDA_607 · 65570
- PRAETORIAN SDA_608 · 65571
- PRAETORIAN SDA_609 · 65572
- PRAETORIAN SDA_610 · 65573
- PRAETORIAN SDA_611 · 65574
- PRAETORIAN SDA_612 · 65575
- PRAETORIAN SDA_613 · 65576
- PRAETORIAN SDA_614 · 65577
- PRAETORIAN SDA_615 · 65578
- PRAETORIAN SDA_616 · 65579
- PRAETORIAN SDA_617 · 65580
- PRAETORIAN SDA_618 · 65581
- PRAETORIAN SDA_619 · 65582
- PRAETORIAN SDA_620 · 65583
- PRAETORIAN SDA_601 · 65585
Sources & further reading
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