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: 1 day ago
TLE from 1 day ago
0 KUIPER-00019
1 63734U 25088L 26089.96331811 .00008635 00000-0 10643-2 0 9991
2 63734 51.9018 4.6911 0000815 91.9569 268.1488 14.83564095 50662Epoch: 2026-03-30T23:07Z
TLE epoch observation values (Epoch: 2026-03-30T23:07:10.684Z)
Latitude
-0.00005°
Longitude
-170.45078°
Altitude
618.863 km
Speed
7.551 km/s
True Right ascension
00h 18m 45s
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
11:02:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
619.118 km
Perigee altitude
617.978 km
Semi-major axis
6,996.685 km
Eccentricity
0.00008
Inclination
51.9018°
RAAN
4.6911°
Arg. of periapsis
91.9569°
True anomaly
268.13947°
Mean anomaly
268.1488°
Eccentric anomaly
268.14413°
Mean motion
3.70855 °/min
Orbital period
97.07 mins
BSTAR
0.0010643
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-04-01 20:34:15.917Z | 223.393° SW | 2026-04-01 20:37:15.917Z | 176.426° S | 43.722° | 2026-04-01 20:41:15.917Z | 55.707° ENE |
| 6 mins | 2026-04-01 22:16:15.917Z | 287.838° WNW | 2026-04-01 22:19:15.917Z | 342.421° N | 24.822° | 2026-04-01 22:22:15.917Z | 32.313° NE |
| 4 mins | 2026-04-02 00:00:15.917Z | 339.778° N | 2026-04-02 00:01:15.917Z | 356.025° N | 16.766° | 2026-04-02 00:04:15.917Z | 39.96° NE |
| 6 mins | 2026-04-02 01:41:15.917Z | 333.096° NNW | 2026-04-02 01:44:15.917Z | 30.351° NE | 24.596° | 2026-04-02 01:47:15.917Z | 77.1° E |
| 7 mins | 2026-04-02 03:22:15.917Z | 303.547° NW | 2026-04-02 03:25:15.917Z | 251.503° W | 43.886° | 2026-04-02 03:29:15.917Z | 135.749° SSE |
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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