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 Commercial Technology
Bus & Motor
CUBESAT 8U, Unknown motor
Mass
~8 kg wet, ~8 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 14.5 m
Radar Cross Section
0.080 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 SELENE
1 69020U 26100AS 26220.70529433 .00002733 00000-0 12858-3 0 9993
2 69020 97.3971 117.4954 0005056 137.3507 222.8122 15.20383340 14786Epoch: 2026-08-08T16:55Z
TLE epoch observation values (Epoch: 2026-08-08T16:55:37.430Z)
Latitude
0.00003°
Longitude
-93.62337°
Altitude
510.329 km
Speed
7.607 km/s
True Right ascension
07h 49m 58s
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
21:26:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
505.127 km
Perigee altitude
498.17 km
Semi-major axis
6,879.785 km
Eccentricity
0.00051
Inclination
97.3971°
RAAN
117.4954°
Arg. of periapsis
137.3507°
True anomaly
222.77284°
Mean anomaly
222.8122°
Eccentric anomaly
222.79252°
Mean motion
3.80348 °/min
Orbital period
94.65 mins
BSTAR
0.00012858
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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 | 2026-08-09 16:44:49.251Z | 140.294° SSE | 2026-08-09 16:47:49.251Z | 87.303° E | 30.171° | 2026-08-09 16:50:49.251Z | 10.865° NNE |
| 6 mins | 2026-08-10 05:49:49.251Z | 25.642° NE | 2026-08-10 05:51:49.251Z | 67.113° ENE | 38.202° | 2026-08-10 05:55:49.251Z | 179.751° 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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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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