KUIPER-00037, 63749
Orbit data source: Space-Track
KUIPER-00037, 63749 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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63749 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: 17 hours ago
TLE from 17 hours ago
0 KUIPER-00037
1 63749U 25088AB 26090.52106750 .00007237 00000-0 97695-3 0 9993
2 63749 51.9024 16.5190 0000720 102.4412 257.6631 14.79949083 51546Epoch: 2026-03-31T12:30Z
TLE epoch observation values (Epoch: 2026-03-31T12:30:20.231Z)
Latitude
0.00001°
Longitude
0.03764°
Altitude
630.34 km
Speed
7.544 km/s
True Right ascension
01h 06m 04s
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
11:03:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.44 km
Perigee altitude
629.431 km
Semi-major axis
7,008.073 km
Eccentricity
0.00007
Inclination
51.9024°
RAAN
16.519°
Arg. of periapsis
102.4412°
True anomaly
257.65504°
Mean anomaly
257.6631°
Eccentric anomaly
257.65907°
Mean motion
3.69952 °/min
Orbital period
97.31 mins
BSTAR
0.00097695
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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-00037 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 | 2026-04-01 21:04:54.904Z | 206.03° SW | 2026-04-01 21:08:54.904Z | 115.156° SE | 35.778° | 2026-04-01 21:11:54.904Z | 65.794° ENE |
| 7 mins | 2026-04-01 22:46:54.904Z | 273.43° WNW | 2026-04-01 22:49:54.904Z | 330.181° NNW | 30.452° | 2026-04-01 22:53:54.904Z | 39.178° NE |
| 4 mins | 2026-04-02 00:30:54.904Z | 328.288° NNW | 2026-04-02 00:32:54.904Z | 1.088° NNE | 17.445° | 2026-04-02 00:34:54.904Z | 30.622° NE |
| 6 mins | 2026-04-02 02:12:54.904Z | 335.77° NNW | 2026-04-02 02:14:54.904Z | 8.819° NNE | 21.305° | 2026-04-02 02:18:54.904Z | 69.583° E |
| 8 mins | 2026-04-02 03:53:54.904Z | 312.685° NW | 2026-04-02 03:56:54.904Z | 350.611° N | 42.365° | 2026-04-02 04:01:54.904Z | 121.06° SE |
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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