KUIPER-00304, 68599
Orbit data source: Space-Track
KUIPER-00304, 68599 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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68599 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: 11 hours ago
TLE from 11 hours ago
0 KUIPER-00304
1 68599U 26072AC 26101.50002315 .00051947 00000-0 14432-2 0 9992
2 68599 51.8658 139.4902 0009538 138.5845 94.2168 15.36324279 2272Epoch: 2026-04-11T12:00Z
TLE epoch observation values (Epoch: 2026-04-11T12:00:02.000Z)
Latitude
-39.06275°
Longitude
-20.91795°
Altitude
470.117 km
Speed
7.631 km/s
True Right ascension
23h 55m 14s
True Declination
-38° 53' 15"
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
05:47:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.978 km
Perigee altitude
450.938 km
Semi-major axis
6,835.595 km
Eccentricity
0.00095
Inclination
51.8658°
RAAN
139.4902°
Arg. of periapsis
138.5845°
True anomaly
94.32579°
Mean anomaly
94.2168°
Eccentric anomaly
94.2713°
Mean motion
3.84042 °/min
Orbital period
93.74 mins
BSTAR
0.0014432
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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-00304 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 04:19:00.403Z | 181.189° SSW | 2026-04-12 04:22:00.403Z | 122.799° SE | 19.562° | 2026-04-12 04:24:00.403Z | 85.335° E |
| 5 mins | 2026-04-12 05:57:00.403Z | 262.057° W | 2026-04-12 05:59:00.403Z | 324.259° NNW | 35.869° | 2026-04-12 06:02:00.403Z | 40.162° NE |
| 4 mins | 2026-04-12 10:53:00.403Z | 341.916° N | 2026-04-12 10:55:00.403Z | 40.753° NE | 26.368° | 2026-04-12 10:57:00.403Z | 84.315° E |
| 4 mins | 2026-04-12 12:31:00.403Z | 268.265° W | 2026-04-12 12:32:00.403Z | 235.988° WSW | 30.033° | 2026-04-12 12:35:00.403Z | 160.684° 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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