The various interoperable spacecraft and frequency band support is categorized as follows:
| F - SNIP Experimental ("Test Fish") | E - Agency Experimental |
| T - Technically Compatible | A - Agency User ("Home Grown") |
| S - Operational Interoperability | ? - Possibly |
| "-" - Not Compatible | X - Time Frame Incompatible |
The table below provides each agency's candidate user spacecraft and the associated host data relay satellites which could provide interoperable space network support (in various Frequency Bands).
| HOST AGENCY | ESA | NASA | NASDA | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HOST RELAY | ARTEMIS 1997 |
DRSS TBD |
TDRSS NOW | TDRS-H,I,J 1999 |
ETS-VI 1994 |
COMETS 1997 |
DRTS 2001 |
|||||||||
| IOL FREQUENCY BAND | S S A |
K A |
S M A |
S S A |
K A |
S M A |
S S A |
E M A |
S S A |
K A |
S M A |
K A |
S S A |
K A |
S S A |
K A |
| **** ESA **** | ||||||||||||||||
| SPOT-4/1997 | E | - | E | E | - | - | T | - | T | - | - | - | F | - | T | - |
| ENVISAT-1/1998 | E | A | - | E | A | - | T | - | T | T | - | T | T | T | T | T |
| METOP-1/2000 | ? | A | ? | ? | A | ? | ? | ? | ? | T | ? | T | ? | T | ? | T |
| ATV/1998 | A | - | - | A | - | - | T | - | T | - | - | - | T | - | T | - |
| COF/2000 | - | A | - | - | A | - | - | - | - | S | - | - | - | T | - | T |
| CTV/2001 | A | - | A | A | - | T | T | T | T | - | - | - | T | - | T | - |
| **** NASA **** | ||||||||||||||||
| STS/NOW | T | - | - | T | - | - | A | - | A | - | - | - | T | - | T | - |
| HST/NOW | T | - | T | T | - | A | A | A | A | - | T | - | T | - | T | - |
| ISS/1998 | S | - | - | S | - | - | A | - | A | - | - | - | T | - | T | - |
| EOS-AM/1997 | T | - | T | T | - | A | A | A | A | - | T | - | T | - | T | - |
| AXAF/1998 | T | - | T | T | - | A | A | A | A | - | T | - | T | - | T | - |
| GRO/NOW | T | - | T | T | - | A | A | A | A | - | - | - | T | - | T | - |
| TOPEX/NOW | T | - | T | T | - | A | A | A | A | - | T | - | T | - | T | - |
| XTE/1995 | T | - | T | T | - | A | A | A | A | - | T | - | T | - | T | - |
| TRMM/1996-97 | T | - | ? | T | - | - | A | - | A | - | - | - | F | - | T | - |
| EUVE/NOW | T | - | T | T | - | A | A | A | A | - | T | - | T | - | T | - |
| UARS/NOW | T | - | T | T | - | A | A | A | A | - | F | - | T | - | T | - |
| *** NASDA *** | ||||||||||||||||
| HOPE/1999(?) | T | T | T | T | T | T | T | T | T | T | - | - | X | X | A | A |
| ADEOS/1996 | T | F | T | T | T | T | T | T | T | T | X | E | E | E | E | E |
| JEM/1999 | - | T | - | - | T | - | - | - | - | T | - | - | - | A | - | A |
| ADEOS-II/1999 | T | - | - | T | ? | - | T | - | T | T | - | - | A | A | A | A |
| ETS-VII/1997 | F | - | - | T | - | - | T | - | T | - | - | - | A | - | - | - |
| OICETS/2000 | F | - | - | T | - | - | T | - | T | - | - | - | A | - | A | - |
| ALOS/2001 | T | ? | - | T | ? | - | T | - | T | T | - | - | A | - | A | A |
| HTV/2001 | T | - | ? | T | - | ? | T | ? | T | - | - | - | A | - | A | - |