KUIPER-00129, 65958
Orbit data source: Space-Track
KUIPER-00129, 65958 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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65958 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-00129
1 65958U 25228M 26277.00462726 .00001547 00000-0 23194-3 0 9992
2 65958 51.9013 146.9426 0001016 93.2063 266.9016 14.79929955 54253Epoch: 2026-10-04T00:06Z
TLE epoch observation values (Epoch: 2026-10-04T00:06:39.795Z)
Latitude
0.00002°
Longitude
132.57271°
Altitude
630.331 km
Speed
7.544 km/s
True Right ascension
09h 47m 46s
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
17:51:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.708 km
Perigee altitude
629.284 km
Semi-major axis
7,008.133 km
Eccentricity
0.0001
Inclination
51.9013°
RAAN
146.9426°
Arg. of periapsis
93.2063°
True anomaly
266.88997°
Mean anomaly
266.9016°
Eccentric anomaly
266.89579°
Mean motion
3.69947 °/min
Orbital period
97.31 mins
BSTAR
0.00023194
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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-00129 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-10-05 00:54:58.691Z | 305.949° NW | 2026-10-05 00:59:58.691Z | 156.412° SSE | 69.56° | 2026-10-05 01:03:58.691Z | 133.369° SE |
| 6 mins | 2026-10-05 16:46:58.691Z | 175.209° S | 2026-10-05 16:49:58.691Z | 123.246° SE | 24.504° | 2026-10-05 16:52:58.691Z | 78.813° E |
| 7 mins | 2026-10-05 18:27:58.691Z | 252.806° W | 2026-10-05 18:30:58.691Z | 334.661° NNW | 58.322° | 2026-10-05 18:34:58.691Z | 45.436° ENE |
| 5 mins | 2026-10-05 20:10:58.691Z | 311.292° NW | 2026-10-05 20:12:58.691Z | 344.629° N | 21.398° | 2026-10-05 20:15:58.691Z | 31.014° NE |
| 5 mins | 2026-10-05 21:53:58.691Z | 338.055° N | 2026-10-05 21:55:58.691Z | 10.425° NNE | 19.219° | 2026-10-05 21:58:58.691Z | 52.867° ENE |
| 7 mins | 2026-10-05 23:34:58.691Z | 323.183° NNW | 2026-10-05 23:37:58.691Z | 17.675° NNE | 41.44° | 2026-10-05 23:41:58.691Z | 97.387° ESE |
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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