descriptif satellite ASTRA 1 - 19.2° est

descriptif satellite ASTRA 1 - 19.2° est

Astra 1
19.2° est
50 dB
PIRE
35 dBW
36 dBW
37 dBW
38 dBW
39 dBW
40 dBW
41 dBW
42 dBW
43 dBW
44 dBW
45 dBW
46 dBW
47 dBW
48 dBW
49 dBW
50 dBW
51 dBW
52 dBW
53 dBW
54 dBW
55 dBW
56 dBW
57 dBW
58 dBW
59 dBW
60 dBW
61 dBW
62 dBW
63 dBW
64 dBW
Température de bruit exprimée en dB
0.6 - 0.7
0.8 - 1.0
1.1 - 1.3
300 cm
240 cm
180 cm
150 cm
135 cm
120 cm
120 cm
110 cm
99 cm
90 cm
90 cm
80 cm
75 cm
60 cm
60 cm
60 cm
55 cm
50 cm
50 cm
45 cm
40 cm
38 cm
36 cm
34 cm
32 cm
30 cm
28 cm
26 cm
24 cm
22 cm
360 cm
300 cm
240 cm
180 cm
150 cm
135 cm
120 cm
120 cm
110 cm
99 cm
99 cm
90 cm
90 cm
75 cm
60 cm
60 cm
60 cm
55 cm
50 cm
50 cm
45 cm
40 cm
38 cm
36 cm
34 cm
32 cm
30 cm
28 cm
26 cm
23 cm
480 cm
360 cm
300 cm
240 cm
180 cm
150 cm
150 cm
135 cm
120 cm
120 cm
99 cm
99 cm
90 cm
75 cm
65 cm
65 cm
60 cm
55 cm
55 cm
55 cm
50 cm
44 cm
41 cm
38 cm
36 cm
34 cm
32 cm
30 cm
28 cm
25 cm
Intersonic
Pascal BAUD
sept. 2007
Avenue Edmond-Vaucher 53
CH 1219 Chatelaine
ASTRA I
022 797 4444
ASTRA 1 - 19.2° East
ASTRA 1G - Direct-to-Home
The ASTRA 1G satellite is located at 19.2° East, ASTRA’s prime orbital position for
Direct-to-Home services, providing capacity mainly for the transmission of broadcast
and broadband multimedia services to consumer audiences in continental Europe.
Satellite information
Satellite launch information
Satellite orbital information
Satellite transponder information
Launch date: 02.12.1997
Launch vehicle: Proton D1-e
Launch site: Baikonur, Kazakhstan
Launch mass: 3379 kg
Satellite manufacturer: Hughes
Orbital location: 19.2° East
Stabilization system: 3 axis type
Total power consumption: 6600 W
Transponder capacity: 19
TWTA output power: 98 W
EIRP: 51 dBW
All transponders are eclipse protected
Transponder bandwidth:
- 26 MHz in FSS
- 33 MHz in BSS
Channel capacity
12728.50
12699.0 0
12669.50
12610.50
12640.0 0
12581.0 0
12551.50
12522.0 0
12480.0 0
1.102 12441.0 0
1.100 12402.0 0
1.098 12363.0 0
1.096 12324.0 0
1.104
12515.25 1.105
1.106
12544.75 1.107
1.108
12574.25 1.109
1.110
12603.75 1.111
1.112
12633.25 1.113
1.114
12662.75 1.115
1.116
12692.25 1.117
1.118
12721.75 1.119
1.120
12460.50 1.103
12421.50 1.101
12382.50 1.099
12343.50 1.097
1.092 12246.0 0
1.090 12207.0 0
1.088 12168.0 0
1.086 12129.0 0
1.084 12090.0 0
1.082 12051.0 0
1.080 12012.0 0
1.078 11973.0 0
1.094 12285.0 0
Band
12304.50 1.095
12265.50 1.093
12226.50 1.091
12187.50 1.089
12148.50 1.087
12109.50 1.085
12070.50 1.083
12031.50 1.081
E
11992.50 1.079
1.076 11934.0 0
Band
11953.50 1.077
11914.50 1.075
1.072 11856.0 0
1.070 11817.0 0
1.068 11778.0 0
1.074 11895.0 0
11875.50 1.073
11836.50 1.071
11797.50 1.069
MH z
11758.50 1.067
Trp.
11719.50 1.065
MH z
1.066 11739.0 0
Total: 56 channels – 11.70 - 12.10 GHz: 20 channels (Band E) • 12.10 - 12.50 GHz: 20 channels (Band F) •
12.50 - 12.75 GHz: 16 channels (Band G)
Channel Number Allocation and Downlink Centre Frequencies
F
Band
V
H
G
Intersonic
Pascal BAUD
sept. 2007
Avenue Edmond-Vaucher 53
CH 1219 Chatelaine
ASTRA I
022 797 4444
RÉGLAGE DES ANTENNES
FRANCE - SUISSE
Réglage en azimuth et élévation des antennes satellites
152°
154°
156°
158°
160°
162°
164°
166°
168°
27°
Lille
28°
Le Havre
29°
30°
Amiens
Rouen
Caen
Brest
Chartres
Lorient
Le Mans
Rennes
Tours
Nantes
31°
Reims
Paris
Blois
Metz
Nancy
Troyes
Orleans
Mulhouse
Dijon
Berne
Bourges
Poitiers
Strasbourg
Genève
La Rochelle
32°
Clermont-Ferrand
Limoges
33°
Lyon
Grenoble
Le Puy
Bordeaux
Valence
Gap
34°
Toulouse
Biarritz
Montpellier
Narbonne
Tarbes
35°
Orange
Marseille
Toulon
Nice
Cannes
Perpignan
36°
37°
38°
Élévation
Azimuth
Intersonic
Pascal BAUD
sept. 2007
Avenue Edmond-Vaucher 53
CH 1219 Chatelaine
ASTRA I
022 797 4444
RÉGLAGE DES ANTENNES (suite)
Réglage de la contre-polarisation (Position angulaire du LNB)
-10°
-8°
-6°
-4°
-2°
0°
Lille
Le Havre
-12°
Amiens
Rouen
Reims
Paris
Caen
Brest
Metz
Chartres
Lorient
Rennes
Le Mans
Tours
Nantes
Nancy
Troyes
Strasbourg
Orleans
Mulhouse
Blois
Dijon
Berne
Bourges
Genève
Poitiers
La Rochelle
-14°
Limoges
Clermont-Ferrand
Lyon
Grenoble
Le Puy
Bordeaux
Valence
Gap
Orange
Toulouse
-16°
Biarritz
Tarbes
Montpellier
Narbonne
Marseille
Nice
Toulon
Cannes
Perpignan
Exemple: à Genève le LNB doit être tourné de 5° par rapport à la verticale, dans le sens des aiguilles d’une montre lorsque
l’on regarde l’antenne et que l’on est situé entre le satellite et l’antenne.
Intersonic
Pascal BAUD
sept. 2007
Avenue Edmond-Vaucher 53
CH 1219 Chatelaine
ASTRA I
022 797 4444