TIROS was succeeded by the ITOS, TIROS-N and Advanced TIROS-N series.
This was succeeded by the TIROS-N and Advanced TIROS-N series. TIROS was succeeded by the ITOS series.
TIROS was succeeded by the ITOS series. This was succeeded by the TIROS-N and Advanced TIROS-N series.
TIROS was succeeded by the ITOS series. This was succeeded by the TIROS-N and Advanced TIROS-N series.