What does the cryptic crossword clue "A different satellite? It’s the same one each time (3,4)" mean?

The wordplay uses a charade (building blocks). NEW (synonym="NEW") + MOON (synonym="MOON") = NEWMOON The answer is NEWMOON.

A different satellite? It’s the same one each time (3,4)

Guardian Cryptic #29375 | 18 Down | 2024-05-06 flower