KUIPER-00042, 64503
Orbit data source: Space-Track
KUIPER-00042, 64503 is a payload satellite owned by Kuiper Systems (US) in LEO that was launched on Mon, 23 Jun 2025 UTC via an ATLAS V 551 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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64503 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: 11 hours ago
TLE from 11 hours ago
0 KUIPER-00042
1 64503U 25134D 26171.36880994 .00002144 00000-0 31005-3 0 9990
2 64503 51.8981 146.5076 0000595 73.5440 286.5588 14.79939430 55172Epoch: 2026-06-20T08:51Z
TLE epoch observation values (Epoch: 2026-06-20T08:51:05.178Z)
Latitude
-0.00001°
Longitude
105.15159°
Altitude
630.143 km
Speed
7.545 km/s
True Right ascension
09h 46m 01s
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
07:12:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.384 km
Perigee altitude
629.55 km
Semi-major axis
7,008.104 km
Eccentricity
0.00006
Inclination
51.8981°
RAAN
146.5076°
Arg. of periapsis
73.544°
True anomaly
286.55226°
Mean anomaly
286.5588°
Eccentric anomaly
286.55553°
Mean motion
3.69949 °/min
Orbital period
97.31 mins
BSTAR
0.00031005
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Other satellites on launch #134 in the year 2025 (2025-06-23 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-00042 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 | 2026-06-21 01:14:33.686Z | 229.217° WSW | 2026-06-21 01:18:33.686Z | 62.276° ENE | 43.588° | 2026-06-21 01:22:33.686Z | 53.062° ENE |
| 6 mins | 2026-06-21 02:57:33.686Z | 295.376° NW | 2026-06-21 02:59:33.686Z | 329.65° NNW | 23.513° | 2026-06-21 03:03:33.686Z | 35.4° NE |
| 4 mins | 2026-06-21 04:41:33.686Z | 342.605° N | 2026-06-21 04:42:33.686Z | 358.961° N | 17.177° | 2026-06-21 04:45:33.686Z | 42.451° NE |
| 6 mins | 2026-06-21 06:22:33.686Z | 331.078° NNW | 2026-06-21 06:25:33.686Z | 28.708° NE | 26.693° | 2026-06-21 06:28:33.686Z | 79.386° E |
| 7 mins | 2026-06-21 08:04:33.686Z | 296.986° NW | 2026-06-21 08:07:33.686Z | 186.217° SSW | 41.153° | 2026-06-21 08:11:33.686Z | 140.239° SSE |
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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