Astra 2G (28.2°E), 2024-07-03
Investigation Discovery +1 switched to DVB-S2 at 11038.00MHz, pol.V SR:23000 FEC:2/3 PID:2337/2338 Ingılızce.

 Astra 2G (28.2°E), 2017-11-12
Sky Digital: Investigation Discovery +1 has left 11582.25MHz, pol.H (DVB-S SID:52426 PID:2337/2338 Ingılızce)

 Astra 2G (28.2°E), 2017-10-27
Sky Digital: New frequency for Investigation Discovery +1: 11038.00MHz, pol.V (DVB-S SR:22000 FEC:5/6 SID:52426 PID:2337/2338 Ingılızce- VideoGuard).

 Astra 2G (28.2°E), 2015-07-01
Sky Digital: Investigation Discovery +1 has left 11464.25MHz, pol.H (DVB-S SID:52426 PID:2337/2338 Ingılızce)

 Astra 2G (28.2°E), 2015-06-25
Sky Digital: New frequency for Investigation Discovery +1: 11582.25MHz, pol.H (DVB-S SR:22000 FEC:5/6 SID:52426 PID:2337/2338 Ingılızce- VideoGuard).

 Astra 2F (28.2°E), 2015-06-25
Sky Digital: Investigation Discovery +1 has left 11585.00MHz, pol.H (DVB-S SID:52426 PID:2337/2338 Ingılızce)

 Astra 2G (28.2°E), 2015-06-19
Sky Digital: New frequency for Investigation Discovery +1: 11464.00MHz, pol.H (DVB-S SR:22000 FEC:5/6 SID:52426 PID:2337/2338 Ingılızce- VideoGuard).

 Eutelsat 33C, 2015-03-18
Sky Digital: Investigation Discovery +1 has left 11389.00MHz, pol.H (DVB-S SID:52426 PID:2337/2338 Ingılızce)

 Astra 2F (28.2°E), 2015-02-28
Sky Digital: New frequency for Investigation Discovery +1: 11585.00MHz, pol.H (DVB-S SR:22000 FEC:5/6 SID:52426 PID:2337/2338 Ingılızce- VideoGuard).

 Eutelsat 33C, 2013-05-01
Sky Digital: A new channel has started in DVB-S : Investigation Discovery +1 (İngiltere) on 11389.00MHz, pol.H SR:27500 FEC:2/3 SID:52426 PID:2337/2338 Ingılızce - VideoGuard.