KUIPER-00011, 63727
Orbit data source: Space-Track
KUIPER-00011, 63727 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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63727 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-00011
1 63727U 25088D 26154.96893785 .00000362 00000-0 76475-4 0 9995
2 63727 51.9014 69.1328 0000812 74.2002 285.9050 14.79937652 60538Epoch: 2026-06-03T23:15Z
TLE epoch observation values (Epoch: 2026-06-03T23:15:16.230Z)
Latitude
0°
Longitude
-172.10476°
Altitude
630.112 km
Speed
7.545 km/s
True Right ascension
04h 36m 31s
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
12:32:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.541 km
Perigee altitude
629.403 km
Semi-major axis
7,008.109 km
Eccentricity
0.00008
Inclination
51.9014°
RAAN
69.1328°
Arg. of periapsis
74.2002°
True anomaly
285.89605°
Mean anomaly
285.905°
Eccentric anomaly
285.90053°
Mean motion
3.69949 °/min
Orbital period
97.31 mins
BSTAR
0.000076475
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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-00011 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 | 2026-06-07 03:58:32.030Z | 284.412° WNW | 2026-06-07 04:01:32.030Z | 240.644° WSW | 24.452° | 2026-06-07 04:05:32.030Z | 173.381° S |
| 8 mins | 2026-06-07 19:48:32.030Z | 220.922° SW | 2026-06-07 19:52:32.030Z | 104.216° ESE | 42.618° | 2026-06-07 19:56:32.030Z | 56.272° ENE |
| 6 mins | 2026-06-07 21:31:32.030Z | 290.394° WNW | 2026-06-07 21:33:32.030Z | 326.614° NNW | 25.577° | 2026-06-07 21:37:32.030Z | 35.614° NE |
| 5 mins | 2026-06-07 23:14:32.030Z | 327.032° NNW | 2026-06-07 23:16:32.030Z | 357.585° N | 17.149° | 2026-06-07 23:19:32.030Z | 40.508° NE |
| 6 mins | 2026-06-08 00:56:32.030Z | 331.69° NNW | 2026-06-08 00:59:32.030Z | 26.057° NE | 24.456° | 2026-06-08 01:02:32.030Z | 74.257° E |
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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