GLOBALSTAR PROPRIETARY AND CONFIDENTIAL INFORMATION
Use or disclosure of data contained on this sheet is subject to the restrictions in the Distribution Statements on the title page of this
document.
06/18/20
Subject to Change without Notice
P a g e | 50
Query Location Command
Byte
Bits
Parameter
Description
0
0
– 7
Leader
Always a value of 0xAA.
1
0
– 7
Length
0x05
2
0
– 7
Command Code.
0x25 = Query Location command
3 - 4
0
– 15
CRC
This response is sent to response to a
“Query Location” command.
The timestamp fields represent the exact second the fix being reported was obtained.
Query Location Response
Byte
Bits
Parameter
Description
0
0
– 7 Leader
Always a value of 0xAA.
1
0
– 7 Length
0x11
2
0
– 7 Command Code.
0x25 = Query Location command
3
Month
Value of 1 - 12
4
Day
Value of 1
– 31
5
Year
Year minus 2000. Example, 2020 is reported as 20.
6
Hour
0
– 23 GMT
7
Minute
0 - 59
8
Second
0 - 59
9 - 11
0-23
Latitude
24-Bit Signed Integer encoded Latitude. 180 degrees of latitude
coded in signed binary. Byte 3 is MSB. Positive Latitude
corresponds to North Latitudes.