HELIOS
Mission information
- Name
- HELIOS
- Alternate Names
- HSD-HELIOS
- Satellite ID
- UHFO-5095-4127-1051-0125
- NORAD ID
- 69021
- Website
- https://emtech.space/
Status
Operational
Satellite is in orbit and operational
Image
Mission timeline
- Launch Date
- 2026-05-03T06:59:00+00:00
Description
The Hellenic Space Dawn mission is a Greek initiative, featuring a twin CubeSat constellation named Helios and Selene designed to bolster national space capabilities through advanced Earth Observation and experimental laser communications. Supported by the European Space Agency and the Greek Ministry of Digital Governance, the mission integrates domestic technologies—including on-board edge processing and secure optical links—to deliver data for applications such as maritime traffic monitoring, natural disaster management, and urban land use analysis.
SatNOGS Links
S Band
- Type
- Transmitter
- Downlink Mode
- FSK
- Downlink Frequency
- 2255000000
- Baud
- 50000
- ITU Notifications
- ITU Notified [Link 1]
Most Recent Observers (last 24h)
| Observer | Latest Data |
|---|---|
| PE2BZ-Odroid-L-band and / or S-band-JO22ca | 2026-05-23 21:41:16 UTC |
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30
days.
No Decoders Found
Help us develop a decoder, you can find instructions at this wiki link
Orbital Elements
Latest Two-Line Element (TLE)
- TLE Source
- Space-Track.org
- TLE Updated
- 2026-05-23 19:25:55 UTC
- TLE Set
-
1 69021U 26100AT 26143.48378500 .00005680 00000-0 26956-3 0 9998
2 69021 97.4047 41.7224 0006723 79.2278 280.9714 15.19631553 3052