KUIPER-00141, 65966
Orbit data source: Space-Track
KUIPER-00141, 65966 is a payload satellite owned by Kuiper Systems (US) in LEO that was launched on Tue, 14 Oct 2025 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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65966 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Kuiper Systems
Mission
Operational Commercial Communications
Bus & Motor
KUIPER, Unknown motor
Mass
~490 kg wet, ~490 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 3.4 m
Radar Cross Section
2.326 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 KUIPER-00141
1 65966U 25228V 26277.01272689 .00001492 00000-0 22471-3 0 9995
2 65966 51.9021 139.5326 0000840 108.5177 251.5877 14.79932896 54352Epoch: 2026-10-04T00:18Z
TLE epoch observation values (Epoch: 2026-10-04T00:18:19.603Z)
Latitude
0.00001°
Longitude
122.23885°
Altitude
630.469 km
Speed
7.544 km/s
True Right ascension
09h 18m 07s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
18:47:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.575 km
Perigee altitude
629.398 km
Semi-major axis
7,008.124 km
Eccentricity
0.00008
Inclination
51.9021°
RAAN
139.5326°
Arg. of periapsis
108.5177°
True anomaly
251.57857°
Mean anomaly
251.5877°
Eccentric anomaly
251.58313°
Mean motion
3.69948 °/min
Orbital period
97.31 mins
BSTAR
0.00022471
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Other satellites on launch #228 in the year 2025 (2025-10-14 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.KUIPER-00141 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-10-05 01:08:57.651Z | 291.601° WNW | 2026-10-05 01:12:57.651Z | 220.777° SW | 37.385° | 2026-10-05 01:16:57.651Z | 159.405° S |
| 7 mins | 2026-10-05 16:59:57.651Z | 206.184° SW | 2026-10-05 17:02:57.651Z | 130.279° SE | 53.16° | 2026-10-05 17:06:57.651Z | 61.245° ENE |
| 6 mins | 2026-10-05 18:41:57.651Z | 282.014° WNW | 2026-10-05 18:44:57.651Z | 348.069° N | 33.245° | 2026-10-05 18:47:57.651Z | 35.687° NE |
| 5 mins | 2026-10-05 20:24:57.651Z | 323.543° NNW | 2026-10-05 20:26:57.651Z | 354.265° N | 18.334° | 2026-10-05 20:29:57.651Z | 37.215° NE |
| 5 mins | 2026-10-05 22:07:57.651Z | 343.615° N | 2026-10-05 22:09:57.651Z | 20.972° NNE | 23.922° | 2026-10-05 22:12:57.651Z | 67.146° ENE |
| 7 mins | 2026-10-05 23:48:57.651Z | 312.592° NW | 2026-10-05 23:51:57.651Z | 57.761° ENE | 76.668° | 2026-10-05 23:55:57.651Z | 123.04° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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