HELIOS, 69021
AKA "HELIOS" on Space-Track | Orbit data source: Space-Track
HELIOS, 69021 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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69021 intel report (Beta)
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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: 14 hours ago
TLE from 14 hours ago
0 HELIOS
1 69021U 26100AT 26171.26728045 .00005965 00000-0 27963-3 0 9993
2 69021 97.4018 68.9810 0004264 2.5503 357.5754 15.20049186 7270Epoch: 2026-06-20T06:24Z
TLE epoch observation values (Epoch: 2026-06-20T06:24:53.030Z)
Latitude
0.00004°
Longitude
64.27568°
Altitude
505.849 km
Speed
7.613 km/s
True Right ascension
04h 35m 55s
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
07:16:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
505.592 km
Perigee altitude
499.724 km
Semi-major axis
6,880.795 km
Eccentricity
0.00043
Inclination
97.4018°
RAAN
68.981°
Arg. of periapsis
2.5503°
True anomaly
357.57333°
Mean anomaly
357.5754°
Eccentric anomaly
357.57437°
Mean motion
3.80264 °/min
Orbital period
94.67 mins
BSTAR
0.00027963
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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.HELIOS 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 | 2026-06-21 05:07:01.786Z | 56.749° ENE | 2026-06-21 05:09:01.786Z | 91.022° ESE | 15.354° | 2026-06-21 05:11:01.786Z | 126.724° SE |
| 5 mins | 2026-06-21 06:41:01.786Z | 337.521° N | 2026-06-21 06:43:01.786Z | 289.063° WNW | 26.521° | 2026-06-21 06:46:01.786Z | 228.6° WSW |
| 5 mins | 2026-06-21 17:19:01.786Z | 172.827° S | 2026-06-21 17:21:01.786Z | 298.942° NW | 44.438° | 2026-06-21 17:24:01.786Z | 345.617° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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