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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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: 19 hours ago
TLE from 19 hours ago
0 KUIPER-00037
1 63749U 25088AB 25348.91668981 -.00028119 00000-0 -39104-2 0 9994
2 63749 51.8979 127.8815 0009963 85.2805 72.6299 14.77275313 5333Epoch: 2025-12-14T22:00Z
TLE epoch observation values (Epoch: 2025-12-14T22:00:01.999Z)
Latitude
17.15758°
Longitude
-119.88271°
Altitude
635.987 km
Speed
7.544 km/s
True Right ascension
19h 35m 47s
True Declination
17° 03' 33"
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
15:11:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
645.379 km
Perigee altitude
631.398 km
Semi-major axis
7,016.526 km
Eccentricity
0.001
Inclination
51.8979°
RAAN
127.8815°
Arg. of periapsis
85.2805°
True anomaly
72.7389°
Mean anomaly
72.6299°
Eccentric anomaly
72.6844°
Mean motion
3.69284 °/min
Orbital period
97.49 mins
BSTAR
-0.0039104
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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 | 2025-12-15 17:12:15.403Z | 325.204° NNW | 2025-12-15 17:15:15.403Z | 9.636° NNE | 23.672° | 2025-12-15 17:19:15.403Z | 75.422° E |
| 8 mins | 2025-12-15 18:54:15.403Z | 306.561° NW | 2025-12-15 18:58:15.403Z | 143.457° SSE | 43.681° | 2025-12-15 19:02:15.403Z | 131.031° SE |
| 5 mins | 2025-12-16 10:48:15.403Z | 160.158° S | 2025-12-16 10:50:15.403Z | 122.45° SE | 21.487° | 2025-12-16 10:53:15.403Z | 79.384° E |
| 7 mins | 2025-12-16 12:28:15.403Z | 250.039° W | 2025-12-16 12:31:15.403Z | 326.208° NNW | 41.278° | 2025-12-16 12:35:15.403Z | 45.872° ENE |
| 5 mins | 2025-12-16 14:11:15.403Z | 306.713° NW | 2025-12-16 14:13:15.403Z | 338.612° N | 20.167° | 2025-12-16 14:16:15.403Z | 27.973° NE |
| 4 mins | 2025-12-16 15:55:15.403Z | 345.211° N | 2025-12-16 15:56:15.403Z | 1.757° NNE | 18.041° | 2025-12-16 15:59:15.403Z | 47.704° ENE |
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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