How often gps is updated
GPS data base 28d tpp28 digital
Obsticle 56d
How many sattelies?
24
6 inclinations
What you get if you have 3 sats in sigt
You will get 2d positon
If you have 4 sats in sight
You will have 3D position lat long alt
5sats will give you?
3 d position + raim (recivier autonomus integraty monitor)
6 sats will give you
3d poss+ FDE(fault dedection and exlution)
What is RNP
Required navigation minima
How many modes RAIM have
Terminal 1nm accuracy
enroute 2Nm accuracy
Approach 0.3nm accuracy
How G 1000 changes between them?
From depparture 30nm is in teminal
After 30nm from dp to 30nm to dest airport is enroute
30nm to dest termina
2nm to dest is approach mode