§ Radar calibration
Members of the CelesTrak "radar" group.
| NORAD | Name | Intl ID | Type | Status | Country | Orbit | Launch |
|---|---|---|---|---|---|---|---|
| 900 | CALSPHERE 1 | 1964-063C | PAYLOAD | ACTIVE | US | UNKNOWN | 1964-10-06 |
| 902 | CALSPHERE 2 | 1964-063E | PAYLOAD | ACTIVE | US | UNKNOWN | 1964-10-06 |
| 1361 | LCS 1 | 1965-034C | PAYLOAD | ACTIVE | US | UNKNOWN | 1965-05-06 |
| 1512 | TEMPSAT 1 | 1965-065E | PAYLOAD | ACTIVE | US | UNKNOWN | 1965-08-13 |
| 1520 | CALSPHERE 4A | 1965-065H | PAYLOAD | ACTIVE | US | UNKNOWN | 1965-08-13 |
| 2826 | OPS 5712 (P/L 160) | 1967-053A | PAYLOAD | ACTIVE | US | UNKNOWN | 1967-05-31 |
| 2874 | OPS 5712 (P/L 153) | 1967-053H | PAYLOAD | ACTIVE | US | UNKNOWN | 1967-05-31 |
| 5398 | RIGIDSPHERE 2 (LCS 4) | 1971-067E | PAYLOAD | ACTIVE | US | UNKNOWN | 1971-08-07 |
| 39490 | COSMOS 2493 (SKRL-756 1) | 2013-078A | PAYLOAD | ACTIVE | CIS | UNKNOWN | 2013-12-28 |
| 39491 | COSMOS 2494 (SKRL-756 2) | 2013-078B | PAYLOAD | ACTIVE | CIS | UNKNOWN | 2013-12-28 |