KUIPER-00023, 63737
Orbit data source: Space-Track
KUIPER-00023, 63737 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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63737 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: 12 hours ago
TLE from 12 hours ago
0 KUIPER-00023
1 63737U 25088P 26090.79927516 -.00005678 00000-0 -71642-3 0 9993
2 63737 51.9031 7.7759 0001597 166.2614 193.8392 14.79931496 51037Epoch: 2026-03-31T19:10Z
TLE epoch observation values (Epoch: 2026-03-31T19:10:57.373Z)
Latitude
-0.00004°
Longitude
-109.13447°
Altitude
631.374 km
Speed
7.543 km/s
True Right ascension
00h 31m 06s
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
12:47:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
631.11 km
Perigee altitude
628.872 km
Semi-major axis
7,008.128 km
Eccentricity
0.00016
Inclination
51.9031°
RAAN
7.7759°
Arg. of periapsis
166.2614°
True anomaly
193.83482°
Mean anomaly
193.8392°
Eccentric anomaly
193.83701°
Mean motion
3.69948 °/min
Orbital period
97.31 mins
BSTAR
-0.00071642
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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-00023 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-01 19:38:21.118Z | 162.734° S | 2026-04-01 19:41:21.118Z | 119.327° SE | 15.817° | 2026-04-01 19:43:21.118Z | 91.876° ESE |
| 8 mins | 2026-04-01 21:18:21.118Z | 235.881° WSW | 2026-04-01 21:21:21.118Z | 257.005° W | 43.075° | 2026-04-01 21:26:21.118Z | 50.824° ENE |
| 6 mins | 2026-04-01 23:01:21.118Z | 298.555° NW | 2026-04-01 23:04:21.118Z | 352.232° N | 22.119° | 2026-04-01 23:07:21.118Z | 35.218° NE |
| 4 mins | 2026-04-02 00:45:21.118Z | 343.214° N | 2026-04-02 00:46:21.118Z | 359.513° N | 17.313° | 2026-04-02 00:49:21.118Z | 43.813° NE |
| 6 mins | 2026-04-02 02:26:21.118Z | 329.95° NNW | 2026-04-02 02:29:21.118Z | 30.203° NE | 28.71° | 2026-04-02 02:32:21.118Z | 83.556° E |
| 6 mins | 2026-04-02 04:08:21.118Z | 291.189° WNW | 2026-04-02 04:10:21.118Z | 248.875° W | 38.278° | 2026-04-02 04:14:21.118Z | 148.998° SSE |
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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