SDA_1666
Launch
Launched on Oct 15, 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 C →Live · TLE epoch 2026-09-08 08:55 UTC
Orbit class
LEO — Low Earth Orbit (circular, < 2,000 km)
Operator
United States Government
Country
United States
Manufacturer
—
Launched
Oct 15, 2025
Mass
—
Apogee
962 km
Perigee
960 km
Inclination
81.30°
Period
1.74 h
Altitude history
Apogee and perigee for SDA_1666 across 14 days of archived orbital elements (15 element sets, one per day).
Trend
Stable
Change
-0.0 km
Rate
-0.00 km/day
Now
960 × 962 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 2025-230 (Falcon 9 Block 5 | SDA Tranche 1 Transport Layer C).
- SDA_1664 · 65974
- SDA_1665 · 65975
- SDA_1667 · 65977
- SDA_1668 · 65978
- SDA_1669 · 65979
- SDA_1670 · 65980
- SDA_1671 · 65981
- SDA_1672 · 65982
- SDA_1673 · 65983
- SDA_1674 · 65984
- SDA_1675 · 65985
- SDA_1676 · 65986
- SDA_1677 · 65987
- SDA_1678 · 65988
- SDA_1679 · 65989
- SDA_1680 · 65990
- SDA_1681 · 65991
- SDA_1682 · 65992
- SDA_1683 · 65993
- SDA_1684 · 65994
Sources & further reading
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