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
13:52:19
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 03:58:31.890Z | 284.43° WNW | 2026-06-07 04:02:31.890Z | 217.271° SW | 24.456° | 2026-06-07 04:05:31.890Z | 173.399° S |
| 8 mins | 2026-06-07 19:48:31.890Z | 220.927° SW | 2026-06-07 19:52:31.890Z | 104.395° ESE | 42.628° | 2026-06-07 19:56:31.890Z | 56.276° ENE |
| 6 mins | 2026-06-07 21:31:31.890Z | 290.366° WNW | 2026-06-07 21:33:31.890Z | 326.558° NNW | 25.573° | 2026-06-07 21:37:31.890Z | 35.595° NE |
| 5 mins | 2026-06-07 23:14:31.890Z | 327.003° NNW | 2026-06-07 23:16:31.890Z | 357.546° N | 17.148° | 2026-06-07 23:19:31.890Z | 40.485° NE |
| 6 mins | 2026-06-08 00:56:31.890Z | 331.665° NNW | 2026-06-08 00:59:31.890Z | 26.003° NE | 24.458° | 2026-06-08 01:02:31.890Z | 74.237° E |
| 7 mins | 2026-06-08 02:38:31.890Z | 304.228° NW | 2026-06-08 02:41:31.890Z | 162.896° S | 43.86° | 2026-06-08 02:45:31.890Z | 133.115° 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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