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Noun: RTLT
  1. The elapsed time it takes for a signal to travel from Earth to a spacecraft (or other body) and back to the starting point
    - round-trip light time

Type of: elapsed time

Encyclopedia: RTLT

Nearest

rpm
RRSP
RSI
RSP
RSPB
RSPCA
RSS
RSVP
rt
Rt Hon
RTLT
Ru
RU 486
Ruanda
Ruandan
rub
Rub al-Khali
rub along
rub down
rub off
rub out