| Official name | IPM 3/PERSEY |
| Alternative name | Angara A5 Persei |
| Cospar ID | 2021-133A |
| Norad ID | 50505 |
| Launch date | 2021-12-27 |
| Launch site | PKMTR |
| Launch vehicle | Angara-A5 Persei |
| Country/Organization | Russia |
| Type application | Vehicle Evaluation |
| RCS size | LARGE |
| Decay date | 2022-01-05 |
| Shape | Cyl + Trunc Cone |
| Mass (kg) | 22000 |
| Diameter (m) | 3.6 |
| Height (m) | 10.9 |
| Span (m^2) | 10.9 |
| Propulsion | None |
| Configuration | Conical dummy mass attached to Persei stage |
| Satellite | COSPAR | Date | LS | Launch Vehicle | Remarks | |
|---|---|---|---|---|---|---|
| IPM 3/PERSEY | 2021-133A | 2021-12-27 | PKMTR | Angara-A5 Persei |
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