| Name | Constellation HYLAS 4 |
| ID | hylas-4 |
| Country | UK |
| Type | Communication |
| Satellites (NORAD) |
43272 |
| Satellites (COSPAR) | 2018-033 |
| Complementary constellations | hylas (Gunter's) hylas-2 (Gunter's) astra-5b (Gunter's) edrs-c (Gunter's) |
| Gunter's space URL | https://space.skyrocket.de/doc_sdat/hylas-4.htm |
