| Official name | COSMOS 103 |
| Alternative name | Cosmos-103 |
| Cospar ID | 1965-112A |
| Norad ID | 1868 |
| Launch date | 1965-12-28 |
| Launch site | TTMTR |
| Launch vehicle | Kosmos-1 |
| Country/Organization | USSR |
| Type application | Military Communication, store dump |
| RCS size | LARGE |
| Decay date | 1990-01-02 |
| Shape | Cyl |
| Mass (kg) | 800 |
| Diameter (m) | 2 |
| Height (m) | 3 |
| Span (m^2) | 3 |
| Lifetime | 6 months |
| Contractors | NPO Prikladnoi Mekhaniki (NPO PM) |
| Power | Solar cells, batteries |
| Satellite | COSPAR | Date | LS | Launch Vehicle | Remarks | |
|---|---|---|---|---|---|---|
| COSMOS 103 | 1965-112A | 1965-12-28 | TTMTR | Kosmos-1 | ||
| COSMOS 151 | 1967-027A | 1967-03-24 | TTMTR | Kosmos-3 | ||
| COSMOS 236 | 1968-070A | 1968-08-27 | TTMTR | Kosmos-3 |
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