Flight
- Date and time (UTC)
- May 7, 1971, 14:20
- Launch designation
- 1971-041
- Mission
- Strela-1M
- Flight name
- Kosmos-411/418
- Vehicle flight ID
- 53727-121
- Year
- Launches in 1971
Orbit and payload
- Initial apogee
- 1,594 km
- Payload mass to orbit
- 0.480 t
- Payloads
- 8
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Kosmos-411 | 1971-041ANORAD 5210 | OKB-10 (Reshetnev) | Communications | 60 kg | In orbit |
| Kosmos-412 | 1971-041BNORAD 5211 | OKB-10 (Reshetnev) | Communications | 60 kg | In orbit |
| Kosmos-413 | 1971-041CNORAD 5212 | OKB-10 (Reshetnev) | Communications | 60 kg | In orbit |
| Kosmos-414 | 1971-041DNORAD 5213 | OKB-10 (Reshetnev) | Communications | 60 kg | In orbit |
| Kosmos-415 | 1971-041ENORAD 5214 | OKB-10 (Reshetnev) | Communications | 60 kg | In orbit |
| Kosmos-416 | 1971-041FNORAD 5215 | OKB-10 (Reshetnev) | Communications | 60 kg | In orbit |
| Kosmos-417 | 1971-041GNORAD 5216 | OKB-10 (Reshetnev) | Communications | 60 kg | In orbit |
| Kosmos-418 | 1971-041HNORAD 5217 | OKB-10 (Reshetnev) | Communications | 60 kg | In orbit |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.