Hellas Sat 3 (39°E), 2024-05-08
Bulsatcom & Polaris Media: National Geographic Bulgaria has left 12482.00MHz, pol.V (DVB-S SID:2 PID:80/81 Bulgarian,82 English)

 Hot Bird 13F (13°E), 2024-03-13
Vivacom: National Geographic Bulgaria has left 12654.00MHz, pol.H (DVB-S2 SID:36 PID:78/79 Bulgarian,88 English)

 Hot Bird 13G (13°E), 2024-03-02
Nova & Vivacom: A new channel has started in DVB-S2 Irdeto 2 & VideoGuard: National Geographic Bulgaria (Bulgaria) on 12654.00MHz, pol.H SR:30000 FEC:5/6 SID:36 PID:78/79 Bulgarian,88 English.

 Intelsat 38 (45°E), 2022-11-24
Vivacom: A new channel has started in DVB-S2 Irdeto 2 & VideoGuard: National Geographic Bulgaria (Bulgaria) on 11555.00MHz, pol.V SR:30000 FEC:3/4 SID:36 PID:78/79 Bulgarian,88 English.
Vivacom: National Geographic Bulgaria has left 11555.00MHz, pol.V (DVB-S2 SID:36 PID:78/79 Bulgarian,88 English)

 BulgariaSat (1.9°E), 2021-11-10
National Geographic Bulgaria has left 12380.00MHz, pol.H (DVB-S2 SID:477 PID:2312[MPEG-4]/2313 English)

 Intelsat 38 (45°E), 2020-12-01
Vivacom: National Geographic Bulgaria has left 11555.00MHz, pol.V (DVB-S2 SID:35 PID:170/171 Bulgarian)

 Hellas Sat 3 (39°E), 2020-10-02
Bulsatcom & Polaris Media: National Geographic Bulgaria is encrypted again after being temporarily unencrypted on 12482.00MHz, pol.V SR:30000 FEC:7/8 SID:2 PID:80/81 Bulgarian,82 English (BulCrypt & Nagravision 3).
Bulsatcom & Polaris Media: National Geographic Bulgaria (Bulgaria) is now transmitted Free To Air (12482.00MHz, pol.V SR:30000 FEC:7/8 SID:2 PID:80/81 Bulgarian,82 English).

 BulgariaSat (1.9°E), 2020-05-23
National Geographic Bulgaria is now encrypted in BulCrypt (12380.00MHz, pol.H SR:30000 FEC:2/3 SID:477 PID:2312[MPEG-4]/2313 English).
National Geographic Bulgaria (Bulgaria) is now transmitted Free To Air (12380.00MHz, pol.H SR:30000 FEC:2/3 SID:477 PID:2312[MPEG-4]/2313 English).

 Intelsat 38 (45°E), 2019-07-27
Vivacom: National Geographic Bulgaria has left 12600.00MHz, pol.V (DVB-S2 SID:36 PID:78/88 English,79 Bulgarian)

 Intelsat 38 (45°E), 2019-07-26
Vivacom: New frequency for National Geographic Bulgaria: 12600.00MHz, pol.V (DVB-S2 SR:30000 FEC:5/6 SID:36 PID:78/88 English,79 Bulgarian- Irdeto 2 & VideoGuard).

 Intelsat 38 (45°E), 2019-03-02
Vivacom: National Geographic Bulgaria has left 11635.00MHz, pol.V (DVB-S2 SID:36 PID:78/88 English,79 Bulgarian)

 Intelsat 904 (29.4°W), 2019-02-03
Vivacom: National Geographic Bulgaria (Bulgaria) broadcasts in DVB-S2 Irdeto 2 on 11555.00MHz, pol.V SR:30000 FEC:3/4 SID:35 PID:170/171 Bulgarian.

 BulgariaSat (1.9°E), 2018-12-13
National Geographic Bulgaria is encrypted again after being temporarily unencrypted on 12380.00MHz, pol.H SR:30000 FEC:2/3 SID:477 PID:2312[MPEG-4]/2313 English (BulCrypt).

 BulgariaSat (1.9°E), 2018-12-11
National Geographic Bulgaria (Bulgaria) is now transmitted Free To Air (12380.00MHz, pol.H SR:30000 FEC:2/3 SID:477 PID:2312[MPEG-4]/2313 English).

 Hellas Sat 3 (39°E), 2018-11-19
National Geographic Bulgaria (Bulgaria) broadcasts in DVB-S2 Conax on 12310.00MHz, pol.H SR:30000 FEC:5/6 SID:1115 PID:2501[H.265]/2502 aac Bulgarian,2503 aac English.

 Hellas Sat 2, 2018-06-07
Bulsatcom: National Geographic Bulgaria has left 11135.00MHz, pol.V (DVB-S2 SID:477 PID:2312[MPEG-4]/2313 Bulgarian)

 Hellas Sat 2, 2018-04-10
Bulsatcom: National Geographic Bulgaria is now encrypted in BulCrypt (11135.00MHz, pol.V SR:30000 FEC:2/3 SID:477 PID:2312[MPEG-4]/2313 Bulgarian).

 BulgariaSat (1.9°E), 2018-04-10
National Geographic Bulgaria is now encrypted in BulCrypt (12380.00MHz, pol.H SR:30000 FEC:2/3 SID:477 PID:2312[MPEG-4]/2313 English).

 BulgariaSat (1.9°E), 2018-04-06
National Geographic Bulgaria (Bulgaria) is now transmitted Free To Air (12380.00MHz, pol.H SR:30000 FEC:2/3 SID:477 PID:2312[MPEG-4]/2313 English).

 Hellas Sat 2, 2018-04-05
Bulsatcom: National Geographic Bulgaria (Bulgaria) is now transmitted Free To Air (11135.00MHz, pol.V SR:30000 FEC:2/3 SID:477 PID:2312[MPEG-4]/2313 Bulgarian).

 BulgariaSat (1.9°E), 2017-12-09
A new channel has started in DVB-S2 BulCrypt: National Geographic Bulgaria (Bulgaria) on 12380.00MHz, pol.H SR:30000 FEC:2/3 SID:477 PID:2312[MPEG-4]/2313 English.

 Hellas Sat 2, 2017-12-02
Bulsatcom & Polaris Media: National Geographic Bulgaria has left 12688.00MHz, pol.H (DVB-S SID:2 PID:80/81 Bulgarian,82 English)

 Hellas Sat 3 (39°E), 2017-10-27
Bulsatcom & Polaris Media: New frequency for National Geographic Bulgaria: 12482.00MHz, pol.V (DVB-S SR:30000 FEC:7/8 SID:2 PID:80/81 Bulgarian,82 English- BulCrypt).

 Intelsat 904 (29.4°W), 2017-04-04
National Geographic Bulgaria switched to Intelsat 904 satellite at 11632.00MHz, pol.V (DVB-S2 , 11632.00MHz, pol.V SR:30000 FEC:3/4 PID:78/88 English,79 Bulgarian).

 Eutelsat 16A (16°E), 2016-04-24
A1 Bulgaria: National Geographic Bulgaria (Bulgaria) broadcasts in DVB-S2 Conax on 11470.75MHz, pol.V SR:30000 FEC:5/6 SID:605 PID:1501/1502 Bulgarian,1503 English.

 Eutelsat 16A (16°E), 2014-11-03
National Geographic Bulgaria has left 11470.75MHz, pol.V (DVB-S2 SID:605 PID:1501[MPEG-4]/1502 Bulgarian,1503 English)

 Intelsat 12 (IS-12), 2014-10-20
Vivacom: A new channel has started in DVB-S2 Irdeto 2 & VideoGuard: National Geographic Bulgaria (Bulgaria) on 11632.00MHz, pol.V SR:30000 FEC:3/4 SID:36 PID:78/79 Bulgarian,88 English.

 Eutelsat 16A (16°E), 2014-09-20
National Geographic Bulgaria (Bulgaria) broadcasts in DVB-S Conax on 11470.75MHz, pol.V SR:30000 FEC:5/6 SID:605 PID:1501[MPEG-4]/1502 Bulgarian,1503 English.

 Hellas Sat 2, 2013-09-12
Bulsatcom: National Geographic Bulgaria has left 12606.00MHz, pol.H (DVB-S2 SID:477 PID:2312[MPEG-4]/2313 Bulgarian)

 Hellas Sat 2, 2013-09-02
Bulsatcom: New frequency for National Geographic Bulgaria: 11135.00MHz, pol.V (DVB-S2 SR:30000 FEC:2/3 SID:477 PID:2312[MPEG-4]/2313 Bulgarian- BulCrypt).

 Thor 6 (0.8°W), 2013-06-25
National Geographic Bulgaria has left 11881.00MHz, pol.V (DVB-S2 SID:21 PID:1021[MPEG-4]/2021 Bulgarian)

 Thor 6 (0.8°W), 2013-04-11
National Geographic Bulgaria is now encrypted in DVB Scrambling (11881.00MHz, pol.V SR:30000 FEC:3/4 SID:21 PID:1021[MPEG-4]/2021 Bulgarian).

 Thor 6 (0.8°W), 2013-04-10
National Geographic Bulgaria (Bulgaria) is now transmitted Free To Air (11881.00MHz, pol.V SR:30000 FEC:3/4 SID:21 PID:1021[MPEG-4]/2021 Bulgarian).

 Thor 6 (0.8°W), 2013-03-26
National Geographic Bulgaria is back on 11881.00MHz, pol.V SR:30000 FEC:3/4 SID:21 after a break ( PID:1021[MPEG-4]/2021 Bulgarian - DVB Scrambling).

 Thor 6 (0.8°W), 2013-03-25
National Geographic Bulgaria has left 11881.00MHz, pol.V (DVB-S2 SID:21 PID:1021[MPEG-4]/2021 Bulgarian)

 Thor 6 (0.8°W), 2013-03-19
A new channel has started in DVB-S2 DVB Scrambling: National Geographic Bulgaria (Bulgaria) on 11881.00MHz, pol.V SR:30000 FEC:3/4 SID:21 PID:1021[MPEG-4]/2021 Bulgarian.

 Astra 3B (23.5°E), 2013-02-11
Satellite BG: National Geographic Bulgaria has left 12051.00MHz, pol.V (DVB-S2 SID:5511 PID:210[MPEG-4]/310 Bulgarian)

 Hellas Sat 2, 2012-12-19
Bulsatcom & Polaris Media: National Geographic Bulgaria is now encrypted in BulCrypt & Irdeto 2 (12688.00MHz, pol.H SR:30000 FEC:7/8 SID:2 PID:80/81 Bulgarian,82 English).
Bulsatcom & Polaris Media: National Geographic Bulgaria (Bulgaria) is now transmitted Free To Air (12688.00MHz, pol.H SR:30000 FEC:7/8 SID:2 PID:80/81 Bulgarian,82 English).

 Astra 3B (23.5°E), 2012-11-20
Satellite BG: New FEC for National Geographic Bulgaria on 12051.00MHz, pol.V: FEC:5/6 ( SR:27500 SID:5511 PID:210[MPEG-4]/310 Bulgarian - Conax).

 Hellas Sat 2, 2012-03-19
Bulsatcom: National Geographic Bulgaria (Bulgaria) broadcasts in DVB-S2 BulCrypt on 12606.00MHz, pol.H SR:30000 FEC:2/3 SID:477 PID:2312[MPEG-4]/2313 Bulgarian.

 Astra 3B (23.5°E), 2011-07-18
Satellite BG: New frequency for National Geographic Bulgaria: 12051.00MHz, pol.V (DVB-S2 SR:27500 FEC:3/4 SID:5511 PID:210[MPEG-4]/310 Bulgarian- Conax & Cryptoworks).

 Hellas Sat 2, 2011-04-18
Bulsatcom & Polaris Media: National Geographic Bulgaria is now encrypted in BulCrypt & Griffin & Irdeto 2 (12688.00MHz, pol.H SR:30000 FEC:7/8 SID:2 PID:80/81 Bulgarian,82 English).

 Eutelsat 48D (36.5°W), 2011-03-18
Total TV: National Geographic Bulgaria is now encrypted in Conax & VideoGuard (10972.00MHz, pol.V SR:27500 FEC:3/4 SID:1306 PID:306/421 English).

 Eutelsat 48D (36.5°W), 2011-03-01
Total TV: National Geographic Bulgaria (Bulgaria) broadcasts in DVB-S Clear on 10972.00MHz, pol.V SR:27500 FEC:3/4 SID:1306 PID:306/421 English.