Astra 1L (19.2°E), 2016-12-05
Canal Digitaal & -115-TeleSat & TV Vlaanderen: NPO 1 has left 12515.25MHz, pol.H (DVB-S SID:4011 PID:517/88 Hollandaca), it is no longer transmitted by satellite in Europe.

 Astra 1L (19.2°E), 2013-05-03
Canal Digitaal & -115-TeleSat & TV Vlaanderen: NPO 1 is now encrypted in Mediaguard 3 & Nagravision 3 & Viaccess 4.0 (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1L (19.2°E), 2013-04-30
Canal Digitaal & -115-TeleSat & TV Vlaanderen: NPO 1 (Hollanda) is now transmitted Free To Air (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1L (19.2°E), 2011-12-12
Canal Digitaal & -115-TeleSat & TV Vlaanderen: NPO 1 is now encrypted in Irdeto 2 & Mediaguard 3 & Nagravision 3 & Viaccess 4.0 (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).
Canal Digitaal & -115-TeleSat & TV Vlaanderen: NPO 1 (Hollanda) is now transmitted Free To Air (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1L (19.2°E), 2010-06-30
Canal Digitaal & TV Vlaanderen: NPO 1 is now encrypted in Irdeto 2 & Mediaguard 2 & Viaccess 4.0 (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1L (19.2°E), 2010-06-26
Canal Digitaal & TV Vlaanderen: NPO 1 (Hollanda) is now transmitted Free To Air (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1L (19.2°E), 2010-05-19
Canal Digitaal & TV Vlaanderen: NPO 1 is now encrypted in Irdeto 2 & Mediaguard 2 & Viaccess 4.0 (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1L (19.2°E), 2010-05-12
Canal Digitaal & TV Vlaanderen: NPO 1 (Hollanda) is now transmitted Free To Air (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1L (19.2°E), 2009-10-08
Canal Digitaal & TV Vlaanderen: NPO 1 is now encrypted in Irdeto 2 & Mediaguard 2 (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1L (19.2°E), 2009-10-03
Canal Digitaal & TV Vlaanderen: NPO 1 (Hollanda) is now transmitted Free To Air (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1L (19.2°E), 2009-07-20
Canal Digitaal & TV Vlaanderen: NPO 1 is now encrypted in Irdeto 2 & Mediaguard 2 (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1L (19.2°E), 2009-07-02
Canal Digitaal & TV Vlaanderen: NPO 1 (Hollanda) is now transmitted Free To Air (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1L (19.2°E), 2008-05-15
NPO 1 switched to Astra 1L satellite at 12515.25MHz, pol.H (DVB-S , 12515.25MHz, pol.H SR:22000 FEC:5/6 PID:517/88 Hollandaca).

 Astra 1G (31.5°E), 2007-07-03
Canal Digitaal & TV Vlaanderen: NPO 1 is now encrypted in Irdeto 2 & Mediaguard 2 (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1G (31.5°E), 2007-07-02
Canal Digitaal & TV Vlaanderen: NPO 1 (Hollanda) is now transmitted Free To Air (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1G (31.5°E), 2007-04-25
Canal Digitaal & TV Vlaanderen: NPO 1 is now encrypted in Irdeto 2 & Mediaguard 2 (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1G (31.5°E), 2007-04-24
Canal Digitaal & TV Vlaanderen: NPO 1 (Hollanda) is now transmitted Free To Air (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1G (31.5°E), 2006-07-31
Canal Digitaal: NPO 1 is now encrypted in Irdeto 2 & Mediaguard 2 (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1G (31.5°E), 2006-07-28
Canal Digitaal: NPO 1 (Hollanda) is now transmitted Free To Air (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1G (31.5°E), 2005-06-29
Canal Digitaal: NPO 1 is now encrypted in Irdeto 2 & Mediaguard 2 (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1G (31.5°E), 2005-06-27
Canal Digitaal: NPO 1 (Hollanda) is now transmitted Free To Air (12515.25MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:517/88 Hollandaca).

 Astra 1G (31.5°E), 2003-08-08
Canal Digitaal: PID have changed for NPO 1: PID:517/88 Hollandaca SID:4011 (12515.00MHz, pol.H SR:22000 FEC:5/6 - Irdeto & Mediaguard 2).

 Astra 1G (31.5°E), 2003-08-04
Canal Digitaal: NPO 1 is now encrypted in Irdeto & Mediaguard 2 (12515.00MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:162/88 Hollandaca).

 Astra 1G (31.5°E), 2003-08-03
Canal Digitaal: NPO 1 (Hollanda) is now transmitted Free To Air (12515.00MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:162/88 Hollandaca).

 Astra 1G (31.5°E), 2003-05-30
Canal Digitaal: NPO 1 is now encrypted in Irdeto & Mediaguard 2 (12515.00MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:162/88 Hollandaca).

 Astra 1G (31.5°E), 2003-03-04
--: NPO 1 is now encrypted in -- (12515.00MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:162/88 Hollandaca).
--: NPO 1 (Hollanda) is now transmitted Free To Air (12515.00MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:162/88 Hollandaca).

 Astra 1G (31.5°E), 2002-09-11
Canal Digitaal: NPO 1 is now encrypted in Mediaguard & Irdeto (12515.00MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:162/88).

 Astra 1G (31.5°E), 2002-09-10
Canal Digitaal: NPO 1 (Hollanda) is now transmitted Free To Air (12515.00MHz, pol.H SR:22000 FEC:5/6 SID:4011 PID:162/88).