KUIPER-00012, 63728
Orbit data source: Space-Track
KUIPER-00012, 63728 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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63728 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-00012
1 63728U 25088E 26170.88839824 -.00000431 00000-0 -27518-4 0 9992
2 63728 51.9028 343.6678 0000722 137.4634 222.6385 14.79926817 63055Epoch: 2026-06-19T21:19Z
TLE epoch observation values (Epoch: 2026-06-19T21:19:17.607Z)
Latitude
0.00001°
Longitude
115.73353°
Altitude
630.674 km
Speed
7.544 km/s
True Right ascension
22h 54m 40s
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
10:18:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.512 km
Perigee altitude
629.5 km
Semi-major axis
7,008.143 km
Eccentricity
0.00007
Inclination
51.9028°
RAAN
343.6678°
Arg. of periapsis
137.4634°
True anomaly
222.6329°
Mean anomaly
222.6385°
Eccentric anomaly
222.6357°
Mean motion
3.69946 °/min
Orbital period
97.31 mins
BSTAR
-0.000027518
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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-00012 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 | 2026-06-21 14:01:33.654Z | 227.863° WSW | 2026-06-21 14:04:33.654Z | 207.279° SW | 44.094° | 2026-06-21 14:08:33.654Z | 53.759° ENE |
| 6 mins | 2026-06-21 15:44:33.654Z | 297.45° NW | 2026-06-21 15:46:33.654Z | 334.179° NNW | 24.059° | 2026-06-21 15:50:33.654Z | 37.098° NE |
| 5 mins | 2026-06-21 17:27:33.654Z | 331.266° NNW | 2026-06-21 17:29:33.654Z | 2.473° NNE | 17.177° | 2026-06-21 17:32:33.654Z | 44.33° NE |
| 6 mins | 2026-06-21 19:09:33.654Z | 333.583° NNW | 2026-06-21 19:12:33.654Z | 33.696° NE | 26.05° | 2026-06-21 19:15:33.654Z | 80.406° E |
| 7 mins | 2026-06-21 20:50:33.654Z | 300.956° NW | 2026-06-21 20:53:33.654Z | 251.653° W | 42.119° | 2026-06-21 20:57:33.654Z | 140.704° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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