KUIPER-00289, 68591
Orbit data source: Space-Track
KUIPER-00289, 68591 is a payload satellite owned by Kuiper Systems (US) in LEO that was launched on Sat, 04 Apr 2026 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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68591 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Kuiper Systems
Mission
Operational spacecraft
Bus & Motor
KUIPER, Unknown motor
Mass
~490 kg wet, ~490 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown shape, 3.4 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 17 hours ago
TLE from 17 hours ago
0 KUIPER-00289
1 68591U 26072U 26149.92045331 -.00000297 00000-0 26611-5 0 9995
2 68591 51.8668 265.6989 0010771 322.7477 37.2761 15.36026470 8567Epoch: 2026-05-29T22:05Z
TLE epoch observation values (Epoch: 2026-05-29T22:05:27.165Z)
Latitude
-0.00004°
Longitude
46.89177°
Altitude
452.779 km
Speed
7.645 km/s
True Right ascension
17h 42m 47s
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
01:02:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
465.705 km
Perigee altitude
450.977 km
Semi-major axis
6,836.478 km
Eccentricity
0.00108
Inclination
51.8668°
RAAN
265.6989°
Arg. of periapsis
322.7477°
True anomaly
37.35093°
Mean anomaly
37.2761°
Eccentric anomaly
37.31351°
Mean motion
3.83968 °/min
Orbital period
93.76 mins
BSTAR
0.0000026611
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Other satellites on launch #72 in the year 2026 (2026-04-04 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-00289 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-05-30 15:42:48.714Z | 339.329° N | 2026-05-30 15:44:48.714Z | 21.465° NNE | 20.623° | 2026-05-30 15:46:48.714Z | 64.361° ENE |
| 5 mins | 2026-05-30 17:20:48.714Z | 299.297° NW | 2026-05-30 17:22:48.714Z | 216.588° SW | 43.312° | 2026-05-30 17:25:48.714Z | 137.54° SSE |
| 5 mins | 2026-05-31 10:11:48.714Z | 223.925° SW | 2026-05-31 10:13:48.714Z | 193.051° SSW | 42.832° | 2026-05-31 10:16:48.714Z | 56.224° ENE |
| 4 mins | 2026-05-31 11:50:48.714Z | 308.465° NW | 2026-05-31 11:51:48.714Z | 330.846° NNW | 19.595° | 2026-05-31 11:54:48.714Z | 28.894° NE |
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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