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: 22 hours ago
TLE from 22 hours ago
0 KUIPER-00012
1 63728U 25088E 26090.39280899 .00005298 00000-0 72321-3 0 9996
2 63728 51.9028 339.6125 0000785 104.3037 255.8012 14.79944118 51131Epoch: 2026-03-31T09:25Z
TLE epoch observation values (Epoch: 2026-03-31T09:25:38.696Z)
Latitude
-0.00008°
Longitude
9.43056°
Altitude
630.383 km
Speed
7.544 km/s
True Right ascension
22h 38m 26s
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
12:47:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.501 km
Perigee altitude
629.401 km
Semi-major axis
7,008.088 km
Eccentricity
0.00008
Inclination
51.9028°
RAAN
339.6125°
Arg. of periapsis
104.3037°
True anomaly
255.79248°
Mean anomaly
255.8012°
Eccentric anomaly
255.79684°
Mean motion
3.69951 °/min
Orbital period
97.31 mins
BSTAR
0.00072321
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-04-01 17:59:22.230Z | 177.886° S | 2026-04-01 18:02:22.230Z | 130.266° SE | 22.111° | 2026-04-01 18:05:22.230Z | 82.282° E |
| 7 mins | 2026-04-01 19:40:22.230Z | 250.122° W | 2026-04-01 19:43:22.230Z | 313.125° NW | 40.664° | 2026-04-01 19:47:22.230Z | 44.905° NE |
| 5 mins | 2026-04-01 21:23:22.230Z | 306.957° NW | 2026-04-01 21:25:22.230Z | 338.63° N | 19.945° | 2026-04-01 21:28:22.230Z | 27.903° NE |
| 5 mins | 2026-04-01 23:06:22.230Z | 333.948° NNW | 2026-04-01 23:08:22.230Z | 5.091° NNE | 18.122° | 2026-04-01 23:11:22.230Z | 49.893° ENE |
| 6 mins | 2026-04-02 00:48:22.230Z | 329.009° NNW | 2026-04-02 00:51:22.230Z | 43.554° NE | 33.1° | 2026-04-02 00:54:22.230Z | 95.35° ESE |
| 7 mins | 2026-04-02 02:29:22.230Z | 286.743° WNW | 2026-04-02 02:32:22.230Z | 227.673° WSW | 31.795° | 2026-04-02 02:36:22.230Z | 159.656° 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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