KUIPER-00033, 63746
Orbit data source: Space-Track
KUIPER-00033, 63746 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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63746 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: 1 day ago
TLE from 1 day ago
0 KUIPER-00033
1 63746U 25088Y 25348.40383226 .00003664 00000-0 50991-3 0 9995
2 63746 51.8988 143.7311 0002983 235.3094 124.7588 14.79887362 34978Epoch: 2025-12-14T09:41Z
TLE epoch observation values (Epoch: 2025-12-14T09:41:31.107Z)
Latitude
0.00003°
Longitude
-84.96573°
Altitude
631.618 km
Speed
7.543 km/s
True Right ascension
09h 34m 55s
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
15:06:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
632.222 km
Perigee altitude
628.04 km
Semi-major axis
7,008.268 km
Eccentricity
0.0003
Inclination
51.8988°
RAAN
143.7311°
Arg. of periapsis
235.3094°
True anomaly
124.78688°
Mean anomaly
124.7588°
Eccentric anomaly
124.77284°
Mean motion
3.69936 °/min
Orbital period
97.31 mins
BSTAR
0.00050991
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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-00033 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 | 2025-12-15 16:52:21.516Z | 330.36° NNW | 2025-12-15 16:54:21.516Z | 0.551° NNE | 17.453° | 2025-12-15 16:57:21.516Z | 44.698° NE |
| 6 mins | 2025-12-15 18:34:21.516Z | 330.147° NNW | 2025-12-15 18:37:21.516Z | 31.993° NE | 29.206° | 2025-12-15 18:40:21.516Z | 84.955° E |
| 7 mins | 2025-12-15 20:15:21.516Z | 295.851° NW | 2025-12-15 20:18:21.516Z | 244.705° WSW | 37.829° | 2025-12-15 20:22:21.516Z | 150.221° SSE |
| 6 mins | 2025-12-16 12:06:21.516Z | 187.99° SSW | 2025-12-16 12:09:21.516Z | 118.505° SE | 30.385° | 2025-12-16 12:12:21.516Z | 70.848° E |
| 7 mins | 2025-12-16 13:47:21.516Z | 266.784° W | 2025-12-16 13:50:21.516Z | 332.559° NNW | 34.267° | 2025-12-16 13:54:21.516Z | 41.584° NE |
| 4 mins | 2025-12-16 15:31:21.516Z | 328.255° NNW | 2025-12-16 15:32:21.516Z | 344.863° N | 18.212° | 2025-12-16 15:35:21.516Z | 31.132° 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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