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: 20 hours ago
TLE from 20 hours ago
0 KUIPER-00027
1 63740U 25088S 26090.47255064 .00001038 00000-0 16516-3 0 9997
2 63740 51.9047 359.2638 0000771 95.2392 264.8659 14.79930808 50845Epoch: 2026-03-31T11:20Z
TLE epoch observation values (Epoch: 2026-03-31T11:20:28.375Z)
Latitude
0.00004°
Longitude
0.29636°
Altitude
630.338 km
Speed
7.544 km/s
True Right ascension
23h 57m 03s
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
12:46:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
630.533 km
Perigee altitude
629.453 km
Semi-major axis
7,008.13 km
Eccentricity
0.00008
Inclination
51.9047°
RAAN
359.2638°
Arg. of periapsis
95.2392°
True anomaly
264.8571°
Mean anomaly
264.8659°
Eccentric anomaly
264.8615°
Mean motion
3.69947 °/min
Orbital period
97.31 mins
BSTAR
0.00016516
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-04-01 19:54:33.103Z | 207.631° SW | 2026-04-01 19:58:33.103Z | 136.702° SSE | 36.282° | 2026-04-01 20:02:33.103Z | 63.794° ENE |
| 6 mins | 2026-04-01 21:37:33.103Z | 277.777° WNW | 2026-04-01 21:40:33.103Z | 345.871° N | 30.275° | 2026-04-01 21:43:33.103Z | 36.017° NE |
| 5 mins | 2026-04-01 23:20:33.103Z | 321.542° NNW | 2026-04-01 23:22:33.103Z | 352.52° N | 17.619° | 2026-04-01 23:25:33.103Z | 36.11° NE |
| 5 mins | 2026-04-02 01:03:33.103Z | 342.536° N | 2026-04-02 01:05:33.103Z | 18.997° NNE | 21.347° | 2026-04-02 01:08:33.103Z | 64.934° ENE |
| 7 mins | 2026-04-02 02:44:33.103Z | 314.46° NW | 2026-04-02 02:47:33.103Z | 40.519° NE | 43.442° | 2026-04-02 02:51:33.103Z | 119.652° SE |
| 5 mins | 2026-04-02 04:26:33.103Z | 264.169° W | 2026-04-02 04:28:33.103Z | 232.104° WSW | 18.458° | 2026-04-02 04:31:33.103Z | 188.501° SSW |
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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