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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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: 16 hours ago
TLE from 16 hours ago
0 KUIPER-00033
1 63746U 25088Y 26090.54147310 .00006769 00000-0 91592-3 0 9998
2 63746 51.9015 28.9458 0001210 104.1225 255.9872 14.79940409 50857Epoch: 2026-03-31T12:59Z
TLE epoch observation values (Epoch: 2026-03-31T12:59:43.275Z)
Latitude
-0.00003°
Longitude
5.09829°
Altitude
630.465 km
Speed
7.544 km/s
True Right ascension
01h 55m 46s
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
11:01:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.811 km
Perigee altitude
629.115 km
Semi-major axis
7,008.1 km
Eccentricity
0.00012
Inclination
51.9015°
RAAN
28.9458°
Arg. of periapsis
104.1225°
True anomaly
255.97375°
Mean anomaly
255.9872°
Eccentric anomaly
255.98047°
Mean motion
3.6995 °/min
Orbital period
97.31 mins
BSTAR
0.00091592
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-04-01 05:42:57.231Z | 300.249° NW | 2026-04-01 05:46:57.231Z | 224.281° SW | 40.723° | 2026-04-01 05:50:57.231Z | 144.722° SSE |
| 6 mins | 2026-04-01 21:34:57.231Z | 178.857° S | 2026-04-01 21:36:57.231Z | 136.154° SSE | 28.495° | 2026-04-01 21:40:57.231Z | 70.265° E |
| 6 mins | 2026-04-01 23:15:57.231Z | 267.008° W | 2026-04-01 23:17:57.231Z | 309.252° NW | 35.03° | 2026-04-01 23:21:57.231Z | 39.751° NE |
| 5 mins | 2026-04-02 00:58:57.231Z | 319.55° NNW | 2026-04-02 01:00:57.231Z | 352.826° N | 18.637° | 2026-04-02 01:03:57.231Z | 35.631° NE |
| 5 mins | 2026-04-02 02:41:57.231Z | 343.877° N | 2026-04-02 02:43:57.231Z | 18.877° NNE | 19.212° | 2026-04-02 02:46:57.231Z | 60.464° ENE |
| 7 mins | 2026-04-02 04:22:57.231Z | 321.678° NNW | 2026-04-02 04:25:57.231Z | 37.223° NE | 38.546° | 2026-04-02 04:29:57.231Z | 108.549° ESE |
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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