Deep Space Network status

MADRID

GOLDSTONE

CANBERRA (Webcams (offline): 1 | 2 | 3 | 4 )

ARRAY - The antenna is working as part of an array
MSPA - Multiple Spacecraft Per Aperture - allows a single DSN antenna to receive downlink from multiple spacecraft simultaneously
DDOR - Delta Differential One-way Ranging is an interplanetary navigation technique /a.k.a. Delta-DOR and ΔDOR/
RTT - The round-trip delay time or round trip light time is the time light (and hence any signal) takes to go to a space probe and return