DELTA 2 R/B
| Launched | 24 August 2003 | 
| Flight ended | – | 
| Status | Unknown | 
| Launch site | Air Force Eastern Test Range, Florida, USA | 
| Owner | United States | 
| NORAD ID | 27872 | 
| COSPAR ID | 2003-038B | 
| Observing | 
Launched alongside
SPITZERDELTA 2 R/B
| Launched | 24 August 2003 | 
| Flight ended | – | 
| Status | Unknown | 
| Launch site | Air Force Eastern Test Range, Florida, USA | 
| Owner | United States | 
| NORAD ID | 27872 | 
| COSPAR ID | 2003-038B | 
| Observing | 
Launched alongside
SPITZER