Mars 2M No. 521
| Use attributes for filter ! | |
| Launch mass | 4,850 kg |
|---|---|
| Launch date | March 27, 1969 |
| Manufacturers | Lavochkin |
| Mission duration | Failed to orbit |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2149260 |
About Mars 2M No. 521
Mars 2M No. 521, also known as Mars M-69 No. 521 and sometimes identified by NASA as Mars 1969A, was a Soviet spacecraft which was lost in a launch failure in 1969. It consisted of an orbiter.