KUIPER-00020, 63735
Orbit data source: Space-Track
KUIPER-00020, 63735 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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63735 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-00020
1 63735U 25088M 25348.83475502 .00001024 00000-0 16357-3 0 9995
2 63735 51.9008 118.3059 0009166 154.3904 205.7514 14.79933607 35094Epoch: 2025-12-14T20:02Z
TLE epoch observation values (Epoch: 2025-12-14T20:02:02.833Z)
Latitude
-0.00003°
Longitude
94.05209°
Altitude
636.067 km
Speed
7.538 km/s
True Right ascension
07h 53m 13s
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
13:22:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
636.408 km
Perigee altitude
623.561 km
Semi-major axis
7,008.122 km
Eccentricity
0.00092
Inclination
51.9008°
RAAN
118.3059°
Arg. of periapsis
154.3904°
True anomaly
205.70581°
Mean anomaly
205.7514°
Eccentric anomaly
205.7286°
Mean motion
3.69948 °/min
Orbital period
97.31 mins
BSTAR
0.00016357
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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-00020 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-12-15 15:53:23.713Z | 328.865° NNW | 2025-12-15 15:56:23.713Z | 15.337° NNE | 19.124° | 2025-12-15 15:59:23.713Z | 58.431° ENE |
| 7 mins | 2025-12-15 17:35:23.713Z | 320.927° NNW | 2025-12-15 17:38:23.713Z | 27.33° NE | 38.049° | 2025-12-15 17:42:23.713Z | 107.007° ESE |
| 6 mins | 2025-12-15 19:17:23.713Z | 274.009° WNW | 2025-12-15 19:19:23.713Z | 237.474° WSW | 25.181° | 2025-12-15 19:23:23.713Z | 171.221° S |
| 8 mins | 2025-12-16 11:06:23.713Z | 219.329° SW | 2025-12-16 11:10:23.713Z | 98.504° ESE | 41.614° | 2025-12-16 11:14:23.713Z | 56.586° ENE |
| 6 mins | 2025-12-16 12:49:23.713Z | 291.391° WNW | 2025-12-16 12:51:23.713Z | 329.702° NNW | 26.161° | 2025-12-16 12:55:23.713Z | 36.777° NE |
| 5 mins | 2025-12-16 14:32:23.713Z | 328.625° NNW | 2025-12-16 14:34:23.713Z | 359.861° N | 17.124° | 2025-12-16 14:37:23.713Z | 41.703° NE |
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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