Eutelsat 7 West A (7°W), 2023-12-19
Primary education channel bylo na 10776.72MHz, pol.H odpojeno (DVB-S SID:4003 PID:4007/4008 )

 Nilesat 301 (7°W), 2023-12-11
Primary education channel bylo na 11804.00MHz, pol.H odpojeno (DVB-S SID:1003 PID:1003/1053 )

 Eutelsat 8 West B (8°W), 2023-12-04
Stanice Primary education channel startovala na 11179.00MHz, pol.V (DVB-S SR:27500 FEC:5/6 SID:7410 PID:7429/7430 - Neuzamcen).

 Nilesat 301 (7°W), 2023-11-07
Nová vysílací frequence pro Primary education channel: 11804.00MHz, pol.H (DVB-S SR:27500 FEC:5/6 SID:1003 PID:1003/1053 - Neuzamcen).

 Nilesat 201 (7°W), 2022-10-08
ERTU: Primary education channel bylo na 11746.66MHz, pol.V odpojeno (DVB-S SID:101 PID:1001/1201 )

 Eutelsat 7 West A (7°W), 2022-09-22
Nová vysílací frequence pro Primary education channel: 10776.72MHz, pol.H (DVB-S SR:27500 FEC:5/6 SID:4003 PID:4007/4008 - Neuzamcen).

 Eutelsat 8 West B (8°W), 2020-10-15
Primary education channel bylo na 11179.00MHz, pol.V odpojeno (DVB-S SID:7408 PID:7422/7423 )

 Eutelsat 8 West B (8°W), 2020-10-01
Stanice Primary education channel startovala na 11179.00MHz, pol.V (DVB-S SR:27500 FEC:5/6 SID:7408 PID:7422/7423 - Neuzamcen).

 Nilesat 201 (7°W), 2012-07-12
ERTU: Nová FEC pro Primary education channel na 11746.66MHz, pol.V: FEC:3/4 ( SR:27500 SID:101 PID:1001/1201 - Neuzamcen).

 Nilesat 201 (7°W), 2012-06-15
Primary education channel switched to Nilesat 201 satellite at 11746.66MHz, pol.V (DVB-S , 11746.66MHz, pol.V SR:27500 FEC:5/6 PID:1001/1201 ).

 Eutelsat 7 West A (7°W), 2012-02-21
ERTU: Primary education channel bylo na 11430.23MHz, pol.V odpojeno (DVB-S SID:101 PID:1001/1201 )

 Eutelsat 7 West A (7°W), 2012-02-18
ERTU: Nová vysílací frequence pro Primary education channel: 11430.23MHz, pol.V (DVB-S SR:27500 FEC:5/6 SID:101 PID:1001/1201 - Neuzamcen).

 Nilesat 101 (33.1°E), 2009-06-06
ERTU: Nová FEC pro Primary education channel na 11747.00MHz, pol.V: FEC:5/6 ( SR:27500 SID:101 PID:1001/1201 - Neuzamcen).