Astra 3B (23.5°E), 2022-06-16
Canal Digitaal & TeleSat & TV Vlaanderen: NPO 1 HD is encrypted again after being temporarily unencrypted on 12187.50MHz, pol.H SR:29900 FEC:2/3 SID:21029 PID:519[MPEG-4] /99 Dutch (Mediaguard 3 & Nagravision 3 & Viaccess 5.0).

 Astra 3B (23.5°E), 2022-06-13
Canal Digitaal & TeleSat & TV Vlaanderen: NPO 1 HD (The Netherlands) is now transmitted Free To Air (12187.50MHz, pol.H SR:29900 FEC:2/3 SID:21029 PID:519[MPEG-4] /99 Dutch).

 Eutelsat 9B (9°E), 2021-08-01
Joyne: NPO 1 HD has left 11747.00MHz, pol.H (DVB-S2 SID:501 PID:1101[MPEG-4] /1102 Dutch)

 Astra 3B (23.5°E), 2021-01-02
Canal Digitaal & TeleSat & TV Vlaanderen: NPO 1 HD is encrypted again after being temporarily unencrypted on 12187.50MHz, pol.H SR:29900 FEC:2/3 SID:21029 PID:519[MPEG-4] /99 Dutch (Mediaguard 3 & Nagravision 3 & Viaccess 5.0).

 Astra 3B (23.5°E), 2020-12-31
Canal Digitaal & TeleSat & TV Vlaanderen: NPO 1 HD (The Netherlands) is now transmitted Free To Air (12187.50MHz, pol.H SR:29900 FEC:2/3 SID:21029 PID:519[MPEG-4] /99 Dutch).

 Eutelsat 9B (9°E), 2017-08-11
Joyne: New SR for NPO 1 HD on 11747.00MHz, pol.H: SR:30000 ( FEC:3/4 SID:501 PID:1101[MPEG-4] /1102 Dutch - Conax).

 Eutelsat 9B (9°E), 2017-08-08
Joyne: NPO 1 HD is encrypted again after being temporarily unencrypted on 11747.00MHz, pol.H SR:27500 FEC:5/6 SID:501 PID:1101[MPEG-4] /1102 Dutch (Conax).

 Eutelsat 9B (9°E), 2017-08-02
Joyne: NPO 1 HD (The Netherlands) is now transmitted Free To Air (11747.00MHz, pol.H SR:27500 FEC:5/6 SID:501 PID:1101[MPEG-4] /1102 Dutch).
Joyne: NPO 1 HD is encrypted again after being temporarily unencrypted on 11747.00MHz, pol.H SR:27500 FEC:5/6 SID:501 PID:1101[MPEG-4] /1102 Dutch (Conax).

 Eutelsat 9B (9°E), 2017-07-21
Joyne: NPO 1 HD is testing in DVB-S2 Clear on 11747.00MHz, pol.H SR:27500 FEC:2/3 SID:501 PID:1101[MPEG-4] /1102 Dutch.

 Astra 3B (23.5°E), 2016-05-31
Canal Digitaal & TV Vlaanderen: New SR for NPO 1 HD on 12187.50MHz, pol.H: SR:29900 ( FEC:2/3 SID:21029 PID:519[MPEG-4] /99 Dutch - Mediaguard 3 & Nagravision 3 & Viaccess 5.0).

 Astra 3B (23.5°E), 2013-11-14
Canal Digitaal & -115-TV Vlaanderen: NPO 1 HD has left 11856.00MHz, pol.V (DVB-S2 SID:7035 PID:517[MPEG-4] /92 Dutch)

 Astra 3B (23.5°E), 2013-10-29
Canal Digitaal & TV Vlaanderen: New frequency for NPO 1 HD: 12187.50MHz, pol.H (DVB-S2 SR:27500 FEC:2/3 SID:21029 PID:519[MPEG-4] /99 Dutch- Mediaguard 3 & Nagravision 3 & Viaccess 5.0).

 Astra 3B (23.5°E), 2013-05-04
Canal Digitaal & -115-TV Vlaanderen: NPO 1 HD is now encrypted in Mediaguard 3 & Nagravision 3 & Viaccess 4.0 (11856.00MHz, pol.V SR:27500 FEC:2/3 SID:7035 PID:517[MPEG-4] /92 Dutch).

 Astra 3B (23.5°E), 2013-04-30
Canal Digitaal & -115-TV Vlaanderen: NPO 1 HD (The Netherlands) is now transmitted Free To Air (11856.00MHz, pol.V SR:27500 FEC:2/3 SID:7035 PID:517[MPEG-4] /92 Dutch).

 Astra 3B (23.5°E), 2012-11-20
Canal Digitaal & -115-TV Vlaanderen: New FEC for NPO 1 HD on 11856.00MHz, pol.V: FEC:2/3 ( SR:27500 SID:7035 PID:517[MPEG-4] /92 Dutch - Mediaguard 3 & Nagravision 3 & Viaccess 4.0).

 Astra 3B (23.5°E), 2010-10-01
Canal Digitaal & TV Vlaanderen: NPO 1 HD is now encrypted in Mediaguard 2 & Viaccess 4.0 (11856.00MHz, pol.V SR:27500 FEC:5/6 SID:7035 PID:517[MPEG-4] /90 Dutch).
Canal Digitaal & TV Vlaanderen: NPO 1 HD (The Netherlands) is now transmitted Free To Air (11856.00MHz, pol.V SR:27500 FEC:5/6 SID:7035 PID:517[MPEG-4] /90 Dutch).

 Astra 3B (23.5°E), 2010-06-29
Canal Digitaal & TV Vlaanderen: NPO 1 HD is now encrypted in Mediaguard 2 & Viaccess 4.0 (11856.00MHz, pol.V SR:27500 FEC:5/6 SID:7035 PID:517[MPEG-4] /90 Dutch).

 Astra 3B (23.5°E), 2010-06-26
Canal Digitaal & TV Vlaanderen: NPO 1 HD (The Netherlands) is now transmitted Free To Air (11856.00MHz, pol.V SR:27500 FEC:5/6 SID:7035 PID:517[MPEG-4] /90 Dutch).

 Astra 3B (23.5°E), 2010-06-15
NPO 1 HD switched to Astra 3B satellite at 11856.00MHz, pol.V (DVB-S2 , 11856.00MHz, pol.V SR:27500 FEC:5/6 PID:517[MPEG-4] /90 Dutch).

 Astra 1G (31.5°E), 2010-05-19
Canal Digitaal & TV Vlaanderen: NPO 1 HD is now encrypted in Mediaguard 2 & Viaccess 4.0 (11856.00MHz, pol.V SR:27500 FEC:5/6 SID:7035 PID:517[MPEG-4] /90 Dutch).

 Astra 1G (31.5°E), 2010-05-12
Canal Digitaal & TV Vlaanderen: NPO 1 HD (The Netherlands) is now transmitted Free To Air (11856.00MHz, pol.V SR:27500 FEC:5/6 SID:7035 PID:517[MPEG-4] /90 Dutch).

 Astra 1G (31.5°E), 2010-04-15
Canal Digitaal & TV Vlaanderen: NPO 1 HD is now encrypted in Mediaguard 2 (11856.00MHz, pol.V SR:27500 FEC:5/6 SID:7035 PID:517[MPEG-4] /90 Dutch).
Canal Digitaal & TV Vlaanderen: NPO 1 HD (The Netherlands) is now transmitted Free To Air (11856.00MHz, pol.V SR:27500 FEC:5/6 SID:7035 PID:517[MPEG-4] /90 Dutch).

 Astra 1G (31.5°E), 2010-03-16
Canal Digitaal & TV Vlaanderen: NPO 1 HD is now encrypted in Mediaguard 2 (11856.00MHz, pol.V SR:27500 FEC:5/6 SID:7035 PID:517[MPEG-4] /90 Dutch).
Canal Digitaal & TV Vlaanderen: NPO 1 HD (The Netherlands) is now transmitted Free To Air (11856.00MHz, pol.V SR:27500 FEC:5/6 SID:7035 PID:517[MPEG-4] /90 Dutch).

 Astra 1G (31.5°E), 2010-01-10
Canal Digitaal & TV Vlaanderen: NPO 1 HD is now encrypted in Mediaguard 2 (11856.00MHz, pol.V SR:27500 FEC:5/6 SID:7035 PID:517[MPEG-4] /90 Dutch).

 Astra 1G (31.5°E), 2009-12-28
Canal Digitaal & TV Vlaanderen: NPO 1 HD (The Netherlands) is now transmitted Free To Air (11856.00MHz, pol.V SR:27500 FEC:5/6 SID:7035 PID:517[MPEG-4] /90 Dutch).

 Astra 1G (31.5°E), 2009-07-07
Canal Digitaal & TV Vlaanderen: NPO 1 HD is now encrypted in Mediaguard 2 (11856.00MHz, pol.V SR:27500 FEC:5/6 SID:7035 PID:517[MPEG-4] /90 Dutch).

 Astra 1G (31.5°E), 2009-07-04
Canal Digitaal: A new channel has started in DVB-S2 Clear: NPO 1 HD (The Netherlands) on 11856.00MHz, pol.V SR:27500 FEC:5/6 SID:7035 PID:517[MPEG-4] /90 Dutch.