KUIPER-00031, 63744
Orbit data source: Space-Track
KUIPER-00031, 63744 is a payload satellite owned by Kuiper Systems (US) in LEO that was launched on Mon, 28 Apr 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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63744 intel report (Beta)
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Edit Public Description
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-00031
1 63744U 25088W 25348.50348932 -.00000157 00000-0 85259-5 0 9991
2 63744 51.8992 113.3023 0004661 180.2478 179.8483 14.79972180 34926Epoch: 2025-12-14T12:05Z
TLE epoch observation values (Epoch: 2025-12-14T12:05:01.477Z)
Latitude
0.00001°
Longitude
-151.36932°
Altitude
633.425 km
Speed
7.541 km/s
True Right ascension
07h 33m 12s
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
13:18:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
633.13 km
Perigee altitude
626.597 km
Semi-major axis
7,008 km
Eccentricity
0.00047
Inclination
51.8992°
RAAN
113.3023°
Arg. of periapsis
180.2478°
True anomaly
179.84844°
Mean anomaly
179.8483°
Eccentric anomaly
179.84837°
Mean motion
3.69958 °/min
Orbital period
97.31 mins
BSTAR
0.0000085259
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Other satellites on launch #88 in the year 2025 (2025-04-28 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-00031 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-15 16:03:47.659Z | 325.217° NNW | 2025-12-15 16:06:47.659Z | 9.312° NNE | 23.043° | 2025-12-15 16:10:47.659Z | 74.047° E |
| 7 mins | 2025-12-15 17:45:47.659Z | 307.968° NW | 2025-12-15 17:48:47.659Z | 310.528° NW | 43.92° | 2025-12-15 17:52:47.659Z | 128.59° SE |
| 5 mins | 2025-12-16 09:37:47.659Z | 157.121° SSE | 2025-12-16 09:39:47.659Z | 121.829° SE | 19.596° | 2025-12-16 09:42:47.659Z | 80.625° E |
| 7 mins | 2025-12-16 11:17:47.659Z | 246.955° WSW | 2025-12-16 11:20:47.659Z | 348.958° N | 42.242° | 2025-12-16 11:24:47.659Z | 47.818° ENE |
| 5 mins | 2025-12-16 13:00:47.659Z | 311.459° NW | 2025-12-16 13:02:47.659Z | 347.319° N | 20.946° | 2025-12-16 13:05:47.659Z | 32.801° NE |
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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