Eutelsat 5 West A (9.1°W), 2016-09-06
Startimes: National Geographic Portugal has left 4153.00MHz, pol.R (DVB-S2 SID:1049 PID:4902[MPEG-4]/4903 Portuguese)

 Hispasat 30W-5 (30°W), 2013-12-08
Meo: National Geographic Portugal has left 12130.00MHz, pol.H (DVB-S2 SID:110 PID:4169[MPEG-4] /4170 Portuguese)
Meo: National Geographic Portugal has left 12012.00MHz, pol.H (DVB-S2 SID:110 PID:4169[MPEG-4] /4170 Portuguese)

 Hispasat 1C, 2013-09-10
Meo: New frequency for National Geographic Portugal: 12012.00MHz, pol.H (DVB-S2 SR:30000 FEC:3/4 SID:110 PID:4169[MPEG-4] /4170 Portuguese- Mediaguard 3 & Nagravision 3).

 Hispasat 1C, 2013-07-08
Meo: National Geographic Portugal has left 12012.00MHz, pol.H (DVB-S2 SID:110 PID:4169[MPEG-4] /4170 Portuguese)

 Eutelsat 5 West A (9.1°W), 2013-05-14
Startimes: A new channel has started in DVB-S2 Conax: National Geographic Portugal (Portugal) on 4153.00MHz, pol.R SR:28485 FEC:5/6 SID:1049 PID:4902[MPEG-4]/4903 Portuguese.

 Hispasat 30W-5 (30°W), 2013-05-09
Meo: New frequency for National Geographic Portugal: 12130.00MHz, pol.H (DVB-S2 SR:27500 FEC:3/4 SID:110 PID:4169[MPEG-4] /4170 Portuguese- Mediaguard 3 & Nagravision 3).

 Hispasat 30W-5 (30°W), 2013-05-07
Meo: National Geographic Portugal has left 12130.00MHz, pol.H (DVB-S2 SID:110 PID:4169[MPEG-4] /4170 Portuguese)

 Hispasat 30W-5 (30°W), 2013-05-05
Meo: New frequency for National Geographic Portugal: 12130.00MHz, pol.H (DVB-S2 SR:27500 FEC:3/4 SID:110 PID:4169[MPEG-4] /4170 Portuguese- Mediaguard 3 & Nagravision 3).

 Hispasat 30W-5 (30°W), 2013-05-01
Nos: New frequency for National Geographic Portugal: 12476.00MHz, pol.H (DVB-S SR:27500 FEC:5/6 SID:714 PID:7196/7197 English- Nagravision 3).

 Hispasat 30W-4, 2013-05-01
Nos: National Geographic Portugal has left 12149.00MHz, pol.V (DVB-S SID:968 PID:6912/6913 Portuguese)

 Hispasat 30W-4, 2013-03-01
Nos: New FEC for National Geographic Portugal on 12149.00MHz, pol.V: FEC:5/6 ( SR:27500 SID:968 PID:6912/6913 Portuguese - Nagravision 3).

 Hispasat 30W-4, 2013-01-29
Nos: National Geographic Portugal has left 11577.00MHz, pol.V (DVB-S SID:968 PID:6912/6913 Portuguese)

 Hispasat 30W-4, 2012-12-06
Nos: New frequency for National Geographic Portugal: 12149.00MHz, pol.V (DVB-S SR:27500 FEC:3/4 SID:968 PID:6912/6913 Portuguese- Nagravision 3).

 Eutelsat 36B (47.5°E), 2012-06-09
Multichoice Africa: New PID for National Geographic Portugal: PID:353/355 Portuguese SID:907 (11958.00MHz, pol.V SR:27500 FEC:3/4 - Irdeto 2).

 Hispasat 30W-5 (30°W), 2012-01-23
National Geographic Portugal has left 12262.00MHz, pol.V (DVB-S2 SID:702 PID:7021[MPEG-4]/7022 Portuguese)

 Hispasat 30W-5 (30°W), 2011-12-19
New frequency for National Geographic Portugal: 12262.00MHz, pol.V (DVB-S2 SR:27500 FEC:5/6 SID:702 PID:7021[MPEG-4]/7022 Portuguese- BISS).

 Hispasat 1C, 2011-10-27
Meo: National Geographic Portugal has left 12092.00MHz, pol.H (DVB-S2 SID:306 PID:5161[MPEG-4]/5162 Portuguese)

 Hispasat 30W-5 (30°W), 2011-05-10
Meo: National Geographic Portugal has left 12168.00MHz, pol.H (DVB-S2 SID:110 PID:4169[MPEG-4] /4170 Portuguese)
Meo: National Geographic Portugal has left 12246.00MHz, pol.H (DVB-S2 SID:306 PID:5161[MPEG-4]/5162 Portuguese)

 Hispasat 30W-5 (30°W), 2011-04-21
Meo: New frequency for National Geographic Portugal: 12246.00MHz, pol.H (DVB-S2 SR:26970 FEC:5/6 SID:306 PID:5161[MPEG-4]/5162 Portuguese- Mediaguard 3).

 Hispasat 30W-5 (30°W), 2011-04-20
Meo: New frequency for National Geographic Portugal: 12168.00MHz, pol.H (DVB-S2 SR:26970 FEC:5/6 SID:110 PID:4169[MPEG-4] /4170 Portuguese- Mediaguard 3).

 Eutelsat 36 West A (50.6°E), 2011-01-13
National Geographic Portugal has left 11181.33MHz, pol.V (DVB-S2 SID:702 PID:7021[MPEG-4]/7022 Portuguese,7023 English)

 Hispasat 30W-4, 2010-08-08
Nos: New FEC for National Geographic Portugal on 11577.00MHz, pol.V: FEC:5/6 ( SR:27500 SID:968 PID:6912/6913 Portuguese - Nagravision 3).

 Eutelsat 36B (47.5°E), 2010-05-27
Multichoice Africa: National Geographic Portugal is now encrypted in Irdeto 2 (11958.00MHz, pol.V SR:27500 FEC:3/4 SID:907 PID:354/355 Portuguese).

 Eutelsat 36B (47.5°E), 2010-05-26
Multichoice Africa: National Geographic Portugal (Portugal) is now transmitted Free To Air (11958.00MHz, pol.V SR:27500 FEC:3/4 SID:907 PID:354/355 Portuguese).

 Hispasat 1C, 2009-05-20
Meo: National Geographic Portugal has left 11731.00MHz, pol.H (DVB-S2 SID:110 PID:4169[MPEG-4] /4170 Portuguese)

 Hispasat 1C, 2009-05-03
Meo: New frequency for National Geographic Portugal: 11731.00MHz, pol.H (DVB-S2 SR:30000 FEC:3/4 SID:110 PID:4169[MPEG-4] /4170 Portuguese- Mediaguard 3).

 Eutelsat 36 West A (50.6°E), 2009-04-25
National Geographic Portugal is now encrypted in Viaccess 2.5 (11179.00MHz, pol.V SR:22400 FEC:2/3 SID:702 PID:7021[MPEG-4]/7022 Portuguese,7023 English).

 Hispasat 1C, 2008-12-04
Nos: National Geographic Portugal has left 12012.00MHz, pol.V (DVB-S SID:709 PID:4225/4226 Portuguese)

 Hispasat 30W-4, 2008-12-03
Nos: New frequency for National Geographic Portugal: 11577.00MHz, pol.V (DVB-S SR:27500 FEC:3/4 SID:968 PID:6912/6913 Portuguese- Nagravision 3).

 Eutelsat 36 West A (50.6°E), 2008-10-28
New SR for National Geographic Portugal on 11185.00MHz, pol.V: SR:22400 ( FEC:2/3 SID:702 PID:7021[MPEG-4]/7022 Portuguese,7023 English - Clear).

 Eutelsat 36 West A (50.6°E), 2008-05-10
A new channel has started in DVB-S2 Clear: National Geographic Portugal (Portugal) on 11185.00MHz, pol.V SR:13657 FEC:2/3 SID:702 PID:7021[MPEG-4]/7022 Portuguese,7023 English.

 Hispasat 1C, 2008-03-11
A new channel has started in DVB-S2 Mediaguard 2: National Geographic Portugal (Portugal) on 12092.00MHz, pol.H SR:30000 FEC:3/4 SID:306 PID:5161[MPEG-4]/5162 Portuguese.
A new channel has started in DVB-S2 Mediaguard 2: National Geographic Portugal (Portugal) on 12012.00MHz, pol.H SR:30000 FEC:3/4 SID:110 PID:4169[MPEG-4] /4170 Portuguese.

 Hispasat 30W-4, 2005-05-14
Nos: National Geographic Portugal has left 11574.00MHz, pol.V (DVB-S SID:709 PID:4225/4226 Portuguese)

 Hispasat 30W-4, 2005-04-19
Nos: New frequency for National Geographic Portugal: 11574.00MHz, pol.V (DVB-S SR:27500 FEC:3/4 SID:709 PID:4225/4226 Portuguese- Nagravision & Nagravision 2).