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: 3 days ago
TLE from 3 days ago
0 KUIPER-00009
1 63725U 25088B 26155.05365411 .00004621 00000-0 63314-3 0 9993
2 63725 51.9024 83.7241 0000678 55.0931 305.0095 14.80037718 60585Epoch: 2026-06-04T01:17Z
TLE epoch observation values (Epoch: 2026-06-04T01:17:15.715Z)
Latitude
-0.00001°
Longitude
171.90518°
Altitude
629.68 km
Speed
7.545 km/s
True Right ascension
05h 34m 53s
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
13:52:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.131 km
Perigee altitude
629.181 km
Semi-major axis
7,007.793 km
Eccentricity
0.00007
Inclination
51.9024°
RAAN
83.7241°
Arg. of periapsis
55.0931°
True anomaly
305.00314°
Mean anomaly
305.0095°
Eccentric anomaly
305.00632°
Mean motion
3.69974 °/min
Orbital period
97.3 mins
BSTAR
0.00063314
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-06-07 04:21:32.854Z | 296.745° NW | 2026-06-07 04:25:32.854Z | 201.802° SSW | 37.917° | 2026-06-07 04:29:32.854Z | 147.07° SSE |
| 6 mins | 2026-06-07 20:12:32.854Z | 188.456° SSW | 2026-06-07 20:15:32.854Z | 120.65° SE | 30.323° | 2026-06-07 20:18:32.854Z | 71.44° E |
| 7 mins | 2026-06-07 21:53:32.854Z | 266.112° W | 2026-06-07 21:56:32.854Z | 330.532° NNW | 34.32° | 2026-06-07 22:00:32.854Z | 41.399° NE |
| 4 mins | 2026-06-07 23:37:32.854Z | 327.654° NNW | 2026-06-07 23:38:32.854Z | 344.213° N | 18.121° | 2026-06-07 23:41:32.854Z | 30.74° NE |
| 5 mins | 2026-06-08 01:19:32.854Z | 337.078° NNW | 2026-06-08 01:21:32.854Z | 9.99° NNE | 19.852° | 2026-06-08 01:24:32.854Z | 57.09° ENE |
| 7 mins | 2026-06-08 03:00:32.854Z | 317.372° NNW | 2026-06-08 03:03:32.854Z | 9.956° NNE | 39.43° | 2026-06-08 03:07:32.854Z | 110.034° 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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