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
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 KUIPER-00289
1 68591U 26072U 26101.50002315 .00051708 00000-0 14557-2 0 9997
2 68591 51.8648 139.5148 0010945 144.6419 76.1064 15.35899513 2265Epoch: 2026-04-11T12:00Z
TLE epoch observation values (Epoch: 2026-04-11T12:00:02.000Z)
Latitude
-31.17989°
Longitude
-32.01774°
Altitude
465.922 km
Speed
7.634 km/s
True Right ascension
23h 10m 50s
True Declination
-31° 01' 17"
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
04:25:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
466.201 km
Perigee altitude
451.235 km
Semi-major axis
6,836.855 km
Eccentricity
0.00109
Inclination
51.8648°
RAAN
139.5148°
Arg. of periapsis
144.6419°
True anomaly
76.22819°
Mean anomaly
76.1064°
Eccentric anomaly
76.16729°
Mean motion
3.83936 °/min
Orbital period
93.77 mins
BSTAR
0.0014557
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-12 04:22:58.104Z | 178.256° S | 2026-04-12 04:24:58.104Z | 137.956° SSE | 21.069° | 2026-04-12 04:27:58.104Z | 79.412° E |
| 5 mins | 2026-04-12 06:00:58.104Z | 269.802° W | 2026-04-12 06:02:58.104Z | 344.921° N | 33.936° | 2026-04-12 06:05:58.104Z | 41.331° NE |
| 4 mins | 2026-04-12 10:56:58.104Z | 346.451° N | 2026-04-12 10:57:58.104Z | 15.27° NNE | 27.479° | 2026-04-12 11:00:58.104Z | 89.336° E |
| 5 mins | 2026-04-12 12:33:58.104Z | 278.858° WNW | 2026-04-12 12:35:58.104Z | 224.466° SW | 28.676° | 2026-04-12 12:38:58.104Z | 161.052° S |
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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