EXPLORER 23 DEB
| Launched | 5 November 1964 | 
| Flight ended | 1 January 1974 | 
| Status | Decayed | 
| Launch site | Wallops Island, Virginia, USA | 
| Owner | United States | 
| NORAD ID | 6731 | 
| COSPAR ID | 1964-074D | 
| Observing | 
EXPLORER 23 DEB
| Launched | 5 November 1964 | 
| Flight ended | 1 January 1974 | 
| Status | Decayed | 
| Launch site | Wallops Island, Virginia, USA | 
| Owner | United States | 
| NORAD ID | 6731 | 
| COSPAR ID | 1964-074D | 
| Observing |