KUIPER-00019, 63734
Orbit data source: Space-Track
KUIPER-00019, 63734 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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63734 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-00019
1 63734U 25088L 26154.98482479 .00000359 00000-0 76089-4 0 9996
2 63734 51.9020 77.7615 0000391 109.8490 250.2515 14.79933541 60281Epoch: 2026-06-03T23:38Z
TLE epoch observation values (Epoch: 2026-06-03T23:38:08.861Z)
Latitude
-0°
Longitude
-169.21102°
Altitude
630.373 km
Speed
7.544 km/s
True Right ascension
05h 11m 02s
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
13:52:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.259 km
Perigee altitude
629.711 km
Semi-major axis
7,008.122 km
Eccentricity
0.00004
Inclination
51.902°
RAAN
77.7615°
Arg. of periapsis
109.849°
True anomaly
250.24728°
Mean anomaly
250.2515°
Eccentric anomaly
250.24939°
Mean motion
3.69948 °/min
Orbital period
97.31 mins
BSTAR
0.000076089
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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-00019 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 04:20:35.413Z | 290.636° WNW | 2026-06-07 04:24:35.413Z | 224.809° SW | 29.346° | 2026-06-07 04:28:35.413Z | 162.677° S |
| 7 mins | 2026-06-07 20:11:35.413Z | 210.12° SW | 2026-06-07 20:14:35.413Z | 138.693° SSE | 40.04° | 2026-06-07 20:18:35.413Z | 60.561° ENE |
| 6 mins | 2026-06-07 21:53:35.413Z | 281.969° WNW | 2026-06-07 21:56:35.413Z | 343.611° N | 28.157° | 2026-06-07 21:59:35.413Z | 34.205° NE |
| 4 mins | 2026-06-07 23:37:35.413Z | 335.586° NNW | 2026-06-07 23:38:35.413Z | 351.823° N | 17.257° | 2026-06-07 23:41:35.413Z | 36.181° NE |
| 5 mins | 2026-06-08 01:19:35.413Z | 341.046° N | 2026-06-08 01:21:35.413Z | 18.216° NNE | 22.73° | 2026-06-08 01:24:35.413Z | 67.351° ENE |
| 7 mins | 2026-06-08 03:00:35.413Z | 310.048° NW | 2026-06-08 03:03:35.413Z | 36.415° NE | 44.823° | 2026-06-08 03:07:35.413Z | 125.883° SE |
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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