Every organization with a known payload in orbit, ranked by active satellite count. Each operator has a detail page listing its objects and provenance.
10 operators · payloads only (excludes debris and rocket bodies)
| # | Operator | Active |
|---|---|---|
| 1 | Hellenic Space Centre / Orora Technologies GmbH | 4 |
| 2 | Emtech Space S.A. | 2 |
Sources: CelesTrak (active status), GCAT/McDowell (operator names).view all sources ▸
| 3 |
| HellasSat Consortium Ltd., OTE Group |
| 2 |
| 4 | Hellenic Space Centre | 2 |
| 5 | University of Athens | 2 |
| 6 | Democritus University of Thrace | 1 |
| 7 | HellasSat Consortium Ltd., OTE Group / King Abdul Aziz City for Science and Technology | 1 |
| 8 | Hellenic Space Centre / Open Cosmos/Aegean | 1 |
| 9 | Planetek Hellas EPE | 1 |
| 10 | Prisma Electronics / Hellenic Space Centre | 1 |