KUIPER-00104, 65142
Orbit data source: Space-Track
KUIPER-00104, 65142 is a payload satellite owned by Kuiper Systems (US) in LEO that was launched on Mon, 11 Aug 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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65142 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: 18 hours ago
TLE from 18 hours ago
0 KUIPER-00104
1 65142U 25171L 26171.08639782 .00003096 00000-0 43492-3 0 9997
2 65142 51.9025 65.2513 0000742 104.1809 255.9236 14.79936808 48054Epoch: 2026-06-20T02:04Z
TLE epoch observation values (Epoch: 2026-06-20T02:04:24.771Z)
Latitude
-0.00002°
Longitude
125.84201°
Altitude
630.397 km
Speed
7.544 km/s
True Right ascension
04h 21m 00s
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
07:12:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.494 km
Perigee altitude
629.454 km
Semi-major axis
7,008.111 km
Eccentricity
0.00007
Inclination
51.9025°
RAAN
65.2513°
Arg. of periapsis
104.1809°
True anomaly
255.91535°
Mean anomaly
255.9236°
Eccentric anomaly
255.91948°
Mean motion
3.69949 °/min
Orbital period
97.31 mins
BSTAR
0.00043492
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Other satellites on launch #171 in the year 2025 (2025-08-11 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-00104 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-20 21:48:42.640Z | 298.597° NW | 2026-06-20 21:51:42.640Z | 348.92° N | 21.477° | 2026-06-20 21:54:42.640Z | 33.67° NE |
| 4 mins | 2026-06-20 23:32:42.640Z | 341.037° N | 2026-06-20 23:33:42.640Z | 356.959° N | 17.331° | 2026-06-20 23:36:42.640Z | 42.96° NE |
| 7 mins | 2026-06-21 01:13:42.640Z | 327.402° NNW | 2026-06-21 01:16:42.640Z | 26.186° NE | 30.338° | 2026-06-21 01:20:42.640Z | 92.507° ESE |
| 6 mins | 2026-06-21 02:55:42.640Z | 288.622° WNW | 2026-06-21 02:58:42.640Z | 205.824° SW | 36.207° | 2026-06-21 03:01:42.640Z | 154.194° SSE |
| 6 mins | 2026-06-21 18:45:42.640Z | 192.91° SSW | 2026-06-21 18:48:42.640Z | 122.826° SE | 32.442° | 2026-06-21 18:51:42.640Z | 70.281° E |
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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