| Potterton Commercial Sirius Sat R/1 iss 02 | - | SIRIUS SAT R/1 iss 02 |
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| Potterton Commercial Sirius Sat R2Z iss 01 | - | SAT R2Z iss 01 |
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| Potterton Commercial Sirius Sat RA iss 01 | - | SAT RA iss 01 |
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| Potterton Commercial Sirius Sat RA2Z iss 01 | - | SAT RA2Z iss 01 |
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| Potterton Commercial Sirius Sat RP/1 iss 01 | - | SAT RP/1 iss 01 |
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| Potterton Commercial Sirius Sat RS iss 02 | - | SAT RS iss 02 |
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| Potterton Commercial Sirius Sat RS2Z iss 02 | - | SAT RS2Z iss 02 |
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| Potterton Commercial Sirius Sat RSP iss 01 | - | SAT RSP iss 01 |