KUIPER-00009, 63725
Orbit data source: Space-Track
KUIPER-00009, 63725 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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63725 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-00009
1 63725U 25088B 26090.15162884 -.00035691 00000-0 -42996-2 0 9996
2 63725 51.9048 11.3441 0005085 161.4910 198.6240 14.83423532 50961Epoch: 2026-03-31T03:38Z
TLE epoch observation values (Epoch: 2026-03-31T03:38:20.731Z)
Latitude
-0.00001°
Longitude
128.22478°
Altitude
622.658 km
Speed
7.547 km/s
True Right ascension
00h 45m 22s
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
12:53:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
622.548 km
Perigee altitude
615.432 km
Semi-major axis
6,997.127 km
Eccentricity
0.00051
Inclination
51.9048°
RAAN
11.3441°
Arg. of periapsis
161.491°
True anomaly
198.6054°
Mean anomaly
198.624°
Eccentric anomaly
198.6147°
Mean motion
3.7082 °/min
Orbital period
97.08 mins
BSTAR
-0.0042996
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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-00009 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 20:12:28.738Z | 190.763° SSW | 2026-04-01 20:16:28.738Z | 122.929° SE | 26.29° | 2026-04-01 20:19:28.738Z | 75.243° E |
| 7 mins | 2026-04-01 21:54:28.738Z | 261.599° W | 2026-04-01 21:57:28.738Z | 341.474° N | 36.83° | 2026-04-01 22:01:28.738Z | 44.146° NE |
| 5 mins | 2026-04-01 23:37:28.738Z | 318.598° NNW | 2026-04-01 23:39:28.738Z | 352.541° N | 18.695° | 2026-04-01 23:42:28.738Z | 35.431° NE |
| 4 mins | 2026-04-02 01:20:28.738Z | 347.407° N | 2026-04-02 01:21:28.738Z | 4.515° NNE | 18.492° | 2026-04-02 01:24:28.738Z | 51.753° ENE |
| 6 mins | 2026-04-02 03:01:28.738Z | 327.29° NNW | 2026-04-02 03:03:28.738Z | 11.837° NNE | 36.024° | 2026-04-02 03:07:28.738Z | 103.196° ESE |
| 6 mins | 2026-04-02 04:42:28.738Z | 277.225° WNW | 2026-04-02 04:45:28.738Z | 215.237° SW | 26.277° | 2026-04-02 04:48:28.738Z | 169.743° S |
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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