SELENE, 69020
AKA "SELENE" on Space-Track | Orbit data source: Space-Track
SELENE, 69020 is a Greek payload satellite in SSO that was launched on Sun, 03 May 2026 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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Identifier
Orbit
Country
GR / GRECRelated business
Manufacturer
EMTECH
Mission
Operational spacecraft
Bus & Motor
CUBESAT 8U, Unknown motor
Mass
~8 kg wet, ~8 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown shape, 14.5 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 21 hours ago
TLE from 21 hours ago
0 SELENE
1 69020U 26100AS 26174.95752460 .00004608 00000-0 21753-3 0 9993
2 69020 97.4038 72.6069 0003174 345.8060 14.3086 15.19928297 7834Epoch: 2026-06-23T22:58Z
TLE epoch observation values (Epoch: 2026-06-23T22:58:50.125Z)
Latitude
0.00004°
Longitude
175.77641°
Altitude
507.03 km
Speed
7.612 km/s
True Right ascension
04h 50m 25s
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
07:37:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
505.207 km
Perigee altitude
500.839 km
Semi-major axis
6,881.16 km
Eccentricity
0.00032
Inclination
97.4038°
RAAN
72.6069°
Arg. of periapsis
345.806°
True anomaly
14.31759°
Mean anomaly
14.3086°
Eccentric anomaly
14.3131°
Mean motion
3.80234 °/min
Orbital period
94.68 mins
BSTAR
0.00021753
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Other satellites on launch #100 in the year 2026 (2026-05-03 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.SELENE 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-25 05:33:43.698Z | 30.973° NE | 2026-06-25 05:36:43.698Z | 84.43° E | 29.012° | 2026-06-25 05:39:43.698Z | 158.767° S |
| 5 mins | 2026-06-25 17:46:43.698Z | 209.214° SW | 2026-06-25 17:48:43.698Z | 260.706° W | 28.729° | 2026-06-25 17:51:43.698Z | 325.425° NNW |
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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