World Wide Amateur Radio                                                                                                                                                                                                                           
                                                                            
 
                 

Satellite Frequencies



 Satellite

   Number  
 
  Uplink
Downlink
  Beacon
 Mode
 Callsign







AO-07
07530
145.850-950
29.400-500
29.502
A

AO-07
07530
436.125-175
145.975-925
145.972
B

AO-10
14129
435.030-180
145.975-825
145.810
CW, SSB

UO-11
14781

145.825
2401.500
1200bd PSK

RS-12
21089
21.210-250
29.410-450
29.408
CW, SSB

RS-13
21089
21.260-300
145.860-900
145.862
CW, SSB

UO-14
20437
145.975
435.070

FM

RS-15
23439
145.858-898
29.354-394
29.352
CW, SSB

AO-16
20439
145.900-960
437.025/051
2401.143
1200bd JAS
PACSAT-11, -12
DO-17
20440

145.825
2401.220
1200bd FSK

WO-18
20441

437.104/075

1200bd PSK

LO-19
20442
145.840-900
437.125/150
437.125
1200bd CW
LUSAT-11,-12
FO-20
20480
145.900-999
435.900-800
435.795
CW, SSB

RS-21
27394


145.825
CW

UO-22
21575
145.900/975
435.120
435.120
9600bd FSK
UOSAT5-11,-12
KO-23
22077
145.900/850
435.175
435.175
9600bd FSK
HL01-11,-12
KO-25
22828
145.980/870
436.500
436.500
9600bd FSK
HLO2-11,-12
IO-26
22826
145.875-950
435.822/867
435.822
1200bd JAS
ITMSAT-11,-12
AO-27
22825
145.850/870
436.795

FM

FO-29
24278
145.900-999
435.900-800
435.795
CW, SSB
8J1JCS
TO-31
25396
145.925/975
436.925/900
436.925
9600bd FSK
TMSAT1-11,-12
GO-32
25397


435.225
9600bd FSK
4XTECH-11,-12
SO-33
25509


437.910
9600bd FSK
SEDSAT-1
PO-34
25520
436.500
436.500

Spectrum

SO-35
25636





UO-36
25693
145.960
437.400/025
437.400
38400bd FSK
UO121-11, -12
AO-37
26065
145.960/980
435.700

9600bd FSK

OO-38
26063

437.100
437.100
9600bd FSK

WO-39
26061
145.860
437.070/175

9600bd FSK

AO-40
26609


2401.323
400bd PSK

SO-41
26545

436.775
436.775
9600bd FSK
SASAT1-11, -12
SO-42
26549

436.075
436.075
9600bd FSK
SASAT2-11, -12
SO-43
26929


145.820
9600bd FSK
STRSHN
NO-44
26931
145.825
145.825
145.825
1200bd FSK
(A) PCSAT-1
NO-44
26931
435.250
145.825
145.825
9600bd FSK
(A) PCSAT-2
NO-44
26931


144.390
1200bd FSK
(B) PCSAT-11
NO-44
26931


144.390
9600bd FSK
(B) PCSAT-12
NO-45
26932
145.945
437.100
437.100
1200bd FSK

MO-46
26548
145.850/925
437.325
437.325
38400bd FSK
MYSAT3-11, -12
BO-47
27422

145.840
145.840
400bd BPSK

BO-48
27422

435.270
435.270
400bd BPSK

ISS
25544
145.200
145.800

Voice (Reg 1)
NA1SS
ISS
25544
144.490
145.800

Voice (Reg 2,3)
NA1SS
ISS
25544
145.990
145.800

Packet
RS0ISS
SO-50
27607
145.850
436.800

J  67Hz CTCSS

**

NEW SATELLITES


Satellite
Number
Uplink
Downlink
Beacon
Mode
Callsign







AO-49

435.275
145.825

U-1200bd / D-9600bd
DP0AIS
ECHO
??
145.860 67Hz pl
435.225



* See satellite reports page for details


INVERSE HETERODYNE OF FO-29, FO-20


Uplink
Downlink


145.900
435.900
145.901
435.899
145.902
435.898
:
:
145.950
435.850
:
:
145.998
435.802
145.999
435.801
146.000
435.800

i . e. Uplink + Downlink = 581.800


S-BAND SATELLITES

Satellite
Number
Uplink
Downlink
Beacon
Mode
Status







UO-11
14781

145.825
2401.500
1200bd PSK
Carrier
AO-16
20439
145.900-960
437.025/051
2401.143
1200bd JAS
Carrier
AO-40
26609
V,U,L,S,C
V,U,L,S,X
2401.323
400bd PSK
S-beacon



AO-40  FREQUENCIES


Uplink
Digital
Analog Passband



15m
none
21.210 - 21.250 MHz
12m
none
24.920 - 24.960 MHz
2m
145.800 - 145.840 MHz
145.840 - 145.990 MHz
70cm
435.300 - 435.550 MHz
435.550 - 435.800 MHz
23cm (1)
1269.000 - 1269.250 MHz
1269.250 - 1269.500 MHz
23cm (2)
1268.075 - 1268.325 MHz
1268.325 - 1268.575 MHz
13cm (1)
2400.100 - 2400.350 MHz
2400.350 - 2400.600 MHz
13cm (2)
2446.200 - 2446.450 MHz
2446.450 - 2446.700 MHz
6cm
5668.300 - 5668.550 MHz
566.550 - 5668.800 MHz


Downlink
Digital
Analog Passband



2m
145.955 - 145.990 MHz
145.805 - 145.955 MHz
70cm
435.900 - 436.200MHz
435.475 - 435.725 MHz
13cm (1)
2400.650 - 2400.950 MHz
2400.225 - 2400.475MHz
13cm (2)
2401.650 - 2401.950MHz
2401.225 - 2401.475MHz
3cm
10451.450 - 10451.750MHz
10451.025 - 10451.275MHz
1.5cm
24048.450 - 24048.750MHz
24048.025 - 24048.275MHz



TELEMETRY BEACONS  (IHU)


General Bracon (GB)
Middle Beacon (MB)
Engineering Beacon (EB)




2m
none
145.898MHz
none
70cm
435.438MHz
435.588MHz
435.838MHz
13cm (1)
2400.188MHz
2400.338MHz
2400.558MHz
13cm (2)
2401.173MHz
2401.323MHz
2401.573MHz
3cm
10450.975MHz
10451.125MHz
10451.375MHz
1.5cm
24047.885MHz
24048.035MHz
24048.285MHz



Modes of Operation

Satellite transponders are usually specified by a mode type i.e. Mode-A etc
and a list of the differences, mostly frequency, follows.


Mode A
Uplink 2m, downlink 10m

Mode L
Uplink 23cm, downlink 70cm
Mode B
Uplink 70cm, downlink 2m

Mode S
Uplink 70cm, downlink 12cm
Mode J
Uplink 2m, downlink 70cm

Mode T
Uplink 15m, downlink 2m
Mode K
Uplink 15m, downlink 10m




But for P3-D, some time ago it was decided to use a two letter designator instead of the old single letter
transponder mode designators, simply because there are so many different combinations of receivers and
transmitters possible.  Here are the band designators, the first letter stands for the uplink, the second letter
for the downlink. e.g. Mode-B would be called Mode UV; uplinks on both 435 MHz and 1.2 GHz linking
to 145 MHz and 10 GHz downlinks would be called Mode ULVX (but SHUT would still mean system
switched off).  The letter assignments are consistent with the usual microwave band designations, where
"K" for example means 18-26.5 GHz.


Letter
Frequency
Remarks



T
21 MHz
Uplink only
H
24 MHz
Uplink only
V
145 MHz
Uplink and Downlink
U
435 MHz
Uplink and Downlink
L
1.2 GHz
Two Uplinks only, L1 and L2
S
2.4 GHz
2 Uplinks, 2 Downlinks, S1 and S2
C
5.6 GHz
Uplink only
X
10 GHz
Downlink only
K
24 GHz
Downlink only