SATCOM Pallet
Environmental Data:
Temperature Extremes:
Operating: -55° F to 125° F
Wind:
Operational: 60mph
(w/ dish stowed; outriggers deployed): 120mph
Shock/Vibration:
Meets MIL-STD-810E METHOD 516.4, Procedure VIII and Perryman Cross Country Test Course #2
Rain:
4 inches/hour
Communications Systems Performance:
Operating Bands, EIRP (dBw), G/T
|
Frequency Ranges
Transmit Performance
|
Receive Performance
|
| Band |
Transmit
Receive
|
HPA Power (watts)
EIRP (dBw) (saturated)
LMA Noise Temp.
|
G/T
|
|
C
|
5.85 - 6.425 GHz
3.65 - 4.2 Ghz
|
300
65.3
50 K
|
17.6 dB/K @ 3.95 Ghz
|
|
X
|
7.9 - 8.4 GHz
7.25 - 7.75 GHz
|
350
68.4
75 K
|
21.7 dB/K @ 7.5 GHz
|
|
Ku
|
10.95 - 12.75 Ghz
14.0 - 14.5 GHz
|
300
72.5
90 K
|
25.2 dB/K @ 11 GHz
|
Typical Throughput
|
Band
|
Data Rate (kb/s) (from / to HMMSATT)
|
Corresponding Terminal
|
Satellite Antenna (toward HMMSATT / toward corres. terminal)
|
Total Transponder Utilization* (from + to)
|
|
C
|
512 / 64
|
18 meter
|
Global / Global
|
7.0%
|
|
C
|
1544 / 128
|
18 meter
|
Hemi / Hemi
|
4.6%
|
|
X
|
500 / 500
|
SAM-T
|
GDA / EC Horn
|
2.1%
|
|
Ku
|
1544 / 256
|
11 meter
|
Spot / Spot
|
5.1%
|
* X band satellite is assumed to be DSC III; C and Ku band satellites are assumed to be INTELSAT VA |
