Hot Bird 13F (13°E), 2024-11-01
Vivacom: TV1 Bulgaria is now encrypted in Irdeto 2 & VideoGuard (12713.00MHz, pol.V SR:30000 FEC:5/6 SID:5001 PID:5101[MPEG-4]/5201 Bulgarian).

 Intelsat 38 (45°E), 2024-10-31
Vivacom: TV1 Bulgaria is now encrypted in Irdeto 2 & VideoGuard (11475.00MHz, pol.V SR:30000 FEC:5/6 SID:5001 PID:5101[MPEG-4]/5201 Bulgarian).

 BulgariaSat (1.9°E), 2024-05-23
Neosat: A new channel has started in DVB-S2 Clear: TV1 Bulgaria (Bulgaria) on 12264.00MHz, pol.H SR:30000 FEC:7/8 SID:1003 PID:60/61 Bulgarian.

 Hot Bird 13F (13°E), 2024-03-13
Vivacom: TV1 Bulgaria has left 12713.00MHz, pol.V (DVB-S2 SID:5001 PID:5101[MPEG-4]/5201 Bulgarian)

 Hot Bird 13G (13°E), 2024-03-02
A new channel has started in DVB-S2 Clear: TV1 Bulgaria (Bulgaria) on 12713.00MHz, pol.V SR:30000 FEC:5/6 SID:5001 PID:5101[MPEG-4]/5201 Bulgarian.

 Hellas Sat 3 (39°E), 2024-02-12
Bulsatcom: TV1 Bulgaria is now encrypted in BulCrypt & Conax & Nagravision 3 (12271.00MHz, pol.H SR:30000 FEC:7/8 SID:1010 PID:784/785 Bulgarian).

 BulgariaSat (1.9°E), 2023-07-29
TV1 Bulgaria has left 12264.00MHz, pol.H (DVB-S2 SID:1003 PID:60/61 Bulgarian)

 BulgariaSat (1.9°E), 2023-03-06
A new channel has started in DVB-S2 Clear: TV1 Bulgaria (Bulgaria) on 12264.00MHz, pol.H SR:30000 FEC:2/3 SID:1003 PID:60/61 Bulgarian.

 BulgariaSat (1.9°E), 2023-02-19
TV1 Bulgaria has left 12264.00MHz, pol.H (DVB-S2 SID:1003 PID:60/61 Bulgarian)

 BulgariaSat (1.9°E), 2022-12-23
A new channel has started in DVB-S2 Clear: TV1 Bulgaria (Bulgaria) on 12264.00MHz, pol.H SR:30000 FEC:2/3 SID:1003 PID:60/61 Bulgarian.

 Intelsat 38 (45°E), 2022-12-08
Vivacom: TV1 Bulgaria (Bulgaria) is now transmitted Free To Air (11475.00MHz, pol.V SR:30000 FEC:5/6 SID:5001 PID:5101[MPEG-4]/5201 Bulgarian).

 Intelsat 38 (45°E), 2022-10-04
Vivacom: A new channel has started in DVB-S2 Irdeto 2 & VideoGuard: TV1 Bulgaria (Bulgaria) on 11475.00MHz, pol.V SR:30000 FEC:5/6 SID:5001 PID:5101[MPEG-4]/5201 Bulgarian.

 Hellas Sat 3 (39°E), 2021-10-12
Bulsatcom: TV1 Bulgaria (Bulgaria) is now transmitted Free To Air (12271.00MHz, pol.H SR:30000 FEC:7/8 SID:1010 PID:784/785 Bulgarian).

 Hellas Sat 3 (39°E), 2021-08-01
Bulsatcom: New frequency for TV1 Bulgaria: 12271.00MHz, pol.H (DVB-S SR:30000 FEC:7/8 SID:1010 PID:784/785 Bulgarian- BulCrypt & Conax & Nagravision 3).

 Hellas Sat 3 (39°E), 2020-06-02
A new channel has started in DVB-S2 Conax: TV1 Bulgaria (Bulgaria) on 12310.00MHz, pol.H SR:30000 FEC:5/6 SID:1151 PID:6101[H.265]/6102 aac Bulgarian.

 Intelsat 12 (IS-12), 2012-04-02
Vivacom: TV1 Bulgaria has left 11675.00MHz, pol.V (DVB-S2 SID:1 PID:36/35 Bulgarian), it is no longer transmitted by satellite in Europe.

 Intelsat 12 (IS-12), 2012-01-22
Vivacom: TV1 Bulgaria has left 11632.00MHz, pol.V (DVB-S2 SID:7 PID:56/57 Bulgarian)

 Intelsat 12 (IS-12), 2011-11-24
Vivacom: New frequency for TV1 Bulgaria: 11675.00MHz, pol.V (DVB-S2 SR:5830 FEC:2/3 SID:1 PID:36/35 Bulgarian- Clear).

 Intelsat 12 (IS-12), 2011-05-11
Vivacom: New SR for TV1 Bulgaria on 11632.00MHz, pol.V: SR:30000 ( FEC:3/4 SID:7 PID:56/57 Bulgarian - Clear).

 Intelsat 12 (IS-12), 2010-07-13
New SR for TV1 Bulgaria on 11632.00MHz, pol.V: SR:20000 ( FEC:3/4 SID:7 PID:56/57 Bulgarian - Clear).

 Intelsat 12 (IS-12), 2010-04-15
A new channel has started in DVB-S2 Clear: TV1 Bulgaria (Bulgaria) on 11632.00MHz, pol.V SR:14200 FEC:3/4 SID:7 PID:56/57 Bulgarian.

 Eutelsat 16C, 2010-03-02
Total TV Bulgaria: TV1 Bulgaria has left 12525.00MHz, pol.H (DVB-S SID:1015 PID:1502/1503 Bulgarian), it is no longer transmitted by satellite in Europe.

 Eutelsat 16C, 2010-01-30
TV1 Bulgaria is back on 12525.00MHz, pol.H SR:30000 FEC:3/4 SID:1015 after a break ( PID:1502/1503 Bulgarian - Clear).

 Eutelsat W2, 2010-01-28
Total TV Bulgaria: TV1 Bulgaria has left 12726.33MHz, pol.V (DVB-S SID:5 PID:501/502 Bulgarian), it is no longer transmitted by satellite in Europe.

 Eutelsat W2, 2008-07-08
Total TV Bulgaria: TV1 Bulgaria has left 11148.00MHz, pol.V (DVB-S SID:5 PID:530/786 Bulgarian)
Total TV Bulgaria: New frequency for TV1 Bulgaria: 12726.33MHz, pol.V (DVB-S SR:30000 FEC:3/4 SID:5 PID:501/502 Bulgarian- Clear). Time sharing