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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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: 6 days ago
TLE from 6 days ago
0 KUIPER-00031
1 63744U 25088W 26152.24900464 .00002063 00000-0 32494-3 0 9998
2 63744 51.9012 84.8994 0002091 66.9830 293.1352 14.76368400 59941Epoch: 2026-06-01T05:58Z
TLE epoch observation values (Epoch: 2026-06-01T05:58:34.000Z)
Latitude
0.00002°
Longitude
105.51871°
Altitude
640.98 km
Speed
7.539 km/s
True Right ascension
05h 39m 35s
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
13:52:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
642.729 km
Perigee altitude
639.793 km
Semi-major axis
7,019.398 km
Eccentricity
0.00021
Inclination
51.9012°
RAAN
84.8994°
Arg. of periapsis
66.983°
True anomaly
293.11316°
Mean anomaly
293.1352°
Eccentric anomaly
293.12418°
Mean motion
3.69057 °/min
Orbital period
97.55 mins
BSTAR
0.00032494
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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 | 2026-06-07 03:51:18.427Z | 290.845° WNW | 2026-06-07 03:54:18.427Z | 239.518° WSW | 33.378° | 2026-06-07 03:58:18.427Z | 158.697° S |
| 7 mins | 2026-06-07 19:44:18.427Z | 202.354° SSW | 2026-06-07 19:47:18.427Z | 128.686° SE | 37.038° | 2026-06-07 19:51:18.427Z | 62.603° ENE |
| 6 mins | 2026-06-07 21:26:18.427Z | 277.924° WNW | 2026-06-07 21:29:18.427Z | 343.187° N | 30.255° | 2026-06-07 21:32:18.427Z | 35.042° NE |
| 4 mins | 2026-06-07 23:10:18.427Z | 330.841° NNW | 2026-06-07 23:11:18.427Z | 346.778° N | 17.622° | 2026-06-07 23:14:18.427Z | 32.536° NE |
| 6 mins | 2026-06-08 00:52:18.427Z | 334.652° NNW | 2026-06-08 00:54:18.427Z | 6.978° NNE | 21.662° | 2026-06-08 00:58:18.427Z | 69.19° E |
| 7 mins | 2026-06-08 02:34:18.427Z | 313.797° NW | 2026-06-08 02:37:18.427Z | 62.044° ENE | 43.735° | 2026-06-08 02:41:18.427Z | 121.535° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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