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: 3 days ago
TLE from 3 days ago
0 KUIPER-00037
1 63749U 25088AB 26155.03884799 .00001768 00000-0 26092-3 0 9993
2 63749 51.9014 90.1071 0001218 34.0646 326.0394 14.79921609 61118Epoch: 2026-06-04T00:55Z
TLE epoch observation values (Epoch: 2026-06-04T00:55:56.466Z)
Latitude
-0.00004°
Longitude
-176.36705°
Altitude
629.611 km
Speed
7.545 km/s
True Right ascension
06h 00m 25s
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
12:31:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.876 km
Perigee altitude
629.169 km
Semi-major axis
7,008.16 km
Eccentricity
0.00012
Inclination
51.9014°
RAAN
90.1071°
Arg. of periapsis
34.0646°
True anomaly
326.0316°
Mean anomaly
326.0394°
Eccentric anomaly
326.0355°
Mean motion
3.69945 °/min
Orbital period
97.31 mins
BSTAR
0.00026092
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-06-07 03:58:24.914Z | 312.651° NW | 2026-06-07 04:02:24.914Z | 52.312° ENE | 42.923° | 2026-06-07 04:06:24.914Z | 118.783° SE |
| 5 mins | 2026-06-07 05:41:24.914Z | 263.138° W | 2026-06-07 05:43:24.914Z | 229.912° WSW | 19.042° | 2026-06-07 05:46:24.914Z | 186.547° SSW |
| 7 mins | 2026-06-07 21:30:24.914Z | 233.086° WSW | 2026-06-07 21:33:24.914Z | 256.193° W | 44.704° | 2026-06-07 21:37:24.914Z | 51.474° ENE |
| 5 mins | 2026-06-07 23:13:24.914Z | 301.305° NW | 2026-06-07 23:15:24.914Z | 337.594° N | 23.01° | 2026-06-07 23:18:24.914Z | 29.025° NE |
| 5 mins | 2026-06-08 00:56:24.914Z | 333.39° NNW | 2026-06-08 00:58:24.914Z | 4.913° NNE | 17.262° | 2026-06-08 01:01:24.914Z | 46.507° 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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