LowEarth

TWILIGHT-1 OBJECT B

NORAD 67364· COSPAR 2026-004B· Active satellite· Earth Observation· SSO
Launch
Launched on Jan 11, 2026 from Space Launch Complex 4E, United States of America aboard a Falcon 9 Block 5.
Falcon 9 Block 5 | Pandora / Twilight rideshare mission
Live · TLE epoch 2026-09-11 12:16 UTC
Orbit class
SSO — Sun-Synchronous (LEO at 96–102° inclination)
Operator
Country
TBD
Manufacturer
Launched
Jan 11, 2026
Mass
Apogee
614 km
Perigee
603 km
Inclination
97.81°
Period
1.61 h

Altitude history

Apogee and perigee for TWILIGHT-1 OBJECT B across 106 days of archived orbital elements (107 element sets, one per day).

Trend
Decaying
Change
-1.0 km
Rate
-0.01 km/day
Now
603 × 614 km
609616602May 29Sep 12
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

39 other catalogued objects still in orbit from launch 2026-004 (Falcon 9 Block 5 | Pandora / Twilight rideshare mission).

…and 15 more from this launch.

Sources & further reading

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