KUIPER-00027, 63740
Orbit data source: Space-Track
KUIPER-00027, 63740 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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63740 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: 6 days ago
TLE from 6 days ago
0 KUIPER-00027
1 63740U 25088S 26152.19480395 .00001750 00000-0 25863-3 0 9998
2 63740 51.9027 86.3331 0000764 102.6703 257.4344 14.79917259 59980Epoch: 2026-06-01T04:40Z
TLE epoch observation values (Epoch: 2026-06-01T04:40:31.061Z)
Latitude
-0.00007°
Longitude
126.518°
Altitude
630.449 km
Speed
7.544 km/s
True Right ascension
05h 45m 19s
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
13:52:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.571 km
Perigee altitude
629.501 km
Semi-major axis
7,008.173 km
Eccentricity
0.00008
Inclination
51.9027°
RAAN
86.3331°
Arg. of periapsis
102.6703°
True anomaly
257.42586°
Mean anomaly
257.4344°
Eccentric anomaly
257.43013°
Mean motion
3.69944 °/min
Orbital period
97.31 mins
BSTAR
0.00025863
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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-00027 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 03:50:16.985Z | 290.345° WNW | 2026-06-07 03:53:16.985Z | 223.647° SW | 35.829° | 2026-06-07 03:57:16.985Z | 153.096° SSE |
| 7 mins | 2026-06-07 19:40:16.985Z | 198.161° SSW | 2026-06-07 19:43:16.985Z | 136.891° SSE | 33.87° | 2026-06-07 19:47:16.985Z | 65.849° ENE |
| 6 mins | 2026-06-07 21:22:16.985Z | 274.657° WNW | 2026-06-07 21:25:16.985Z | 346.726° N | 31.696° | 2026-06-07 21:28:16.985Z | 37.014° NE |
| 5 mins | 2026-06-07 23:05:16.985Z | 320.874° NNW | 2026-06-07 23:07:16.985Z | 352.466° N | 17.894° | 2026-06-07 23:10:16.985Z | 35.839° NE |
| 5 mins | 2026-06-08 00:48:16.985Z | 342.915° N | 2026-06-08 00:50:16.985Z | 18.837° NNE | 20.629° | 2026-06-08 00:53:16.985Z | 63.376° ENE |
| 7 mins | 2026-06-08 02:29:16.985Z | 316.828° NNW | 2026-06-08 02:32:16.985Z | 38.495° NE | 42.145° | 2026-06-08 02:36:16.985Z | 116.053° 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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