GNSS Flashcards
1
Q
NANU
A
Notice Advisory to navstar users
Notification of GPS (USA) only of SVS
2
Q
Scheduled NANU
A
Planned maintenance
Changes in the orbital position etc
3
Q
Non Scheduled Outage
A
Unpredicted outage reported after the event
4
Q
Space weather reports
A
R1 TO R5 - Radio Blackouts
G1 to G5 - Geomagnetic storms
S1 to S5 - Solar radiation storms
1 minor 5 extreme
5
Q
How many satellites in view for 4D position for minimum RAIM capability
A
5 minimum
6 for fault exclusion
6
Q
PBN 3D Approaches include
A
GNSS + VNAV
SBAS
