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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Edit Public Description
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 25348.48306519 .00003845 00000-0 57323-3 0 9990
2 63728 51.9006 90.8582 0008280 198.4317 161.6346 14.76798406 35324Epoch: 2025-12-14T11:35Z
TLE epoch observation values (Epoch: 2025-12-14T11:35:36.832Z)
Latitude
0.00006°
Longitude
-166.44056°
Altitude
645.709 km
Speed
7.533 km/s
True Right ascension
06h 03m 25s
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
15:11:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
645.71 km
Perigee altitude
634.088 km
Semi-major axis
7,018.036 km
Eccentricity
0.00083
Inclination
51.9006°
RAAN
90.8582°
Arg. of periapsis
198.4317°
True anomaly
161.66447°
Mean anomaly
161.6346°
Eccentric anomaly
161.64954°
Mean motion
3.69164 °/min
Orbital period
97.52 mins
BSTAR
0.00057323
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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 | 2025-12-15 17:22:18.379Z | 287.106° WNW | 2025-12-15 17:26:18.379Z | 224.692° SW | 25.556° | 2025-12-15 17:29:18.379Z | 175.389° S |
| 7 mins | 2025-12-16 09:15:18.379Z | 220.015° SW | 2025-12-16 09:18:18.379Z | 146.139° SSE | 43.556° | 2025-12-16 09:22:18.379Z | 56.679° ENE |
| 6 mins | 2025-12-16 10:58:18.379Z | 295.478° NW | 2025-12-16 11:00:18.379Z | 335.456° NNW | 26.182° | 2025-12-16 11:04:18.379Z | 38.072° NE |
| 5 mins | 2025-12-16 12:41:18.379Z | 328.786° NNW | 2025-12-16 12:43:18.379Z | 359.721° N | 17.513° | 2025-12-16 12:46:18.379Z | 41.779° NE |
| 6 mins | 2025-12-16 14:23:18.379Z | 330.536° NNW | 2025-12-16 14:26:18.379Z | 23.66° NE | 25.072° | 2025-12-16 14:29:18.379Z | 73.71° E |
| 7 mins | 2025-12-16 16:05:18.379Z | 303.944° NW | 2025-12-16 16:08:18.379Z | 215.394° SW | 44.474° | 2025-12-16 16:12:18.379Z | 134.351° 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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