Astra 2E (28.2°E), 2024-07-02
Sky Digital: Channel 4 Northern Ireland has left 10936.00MHz, pol.V (DVB-S SID:8320 PID:2315/2327 English), it is no longer transmitted by satellite in Europe.

 Astra 2E (28.2°E), 2018-11-27
Sky Digital: New frequency for Channel 4 Northern Ireland: 10936.00MHz, pol.V (DVB-S SR:22000 FEC:5/6 SID:8320 PID:2315/2327 English- Clear).

 Astra 2E (28.2°E), 2018-08-02
Sky Digital: Channel 4 Northern Ireland has left 10714.25MHz, pol.H (DVB-S SID:9215 PID:2342/2343 English), it is no longer transmitted by satellite in Europe.

 Astra 2E (28.2°E), 2014-02-11
Channel 4 Northern Ireland switched to Astra 2E satellite at 10714.25MHz, pol.H (DVB-S , 10714.25MHz, pol.H SR:22000 FEC:5/6 PID:2342/2343 English).

 Astra 1N (19.2°E), 2012-02-18
Channel 4 Northern Ireland switched to Astra 1N satellite at 10714.00MHz, pol.H (DVB-S , 10714.00MHz, pol.H SR:22000 FEC:5/6 PID:2342/2343 English).