Mechjeb is also invaluable when doing preprogrammed burns on remote probes with a high light lag like you'll see in Realism Overhaul. Timing a 30s burn when th

Mechjeb is also invaluable when doing preprogrammed burns on remote probes with a high light lag like you'll see in Realism Overhaul. Timing a 30s burn when the probe takes 15m to get the signal is rather irritating.