Another try at two targets:
The first one is destroyed correctly.
After acquisition of the second one, no missiles was actually show, only marks at the lower edge of the screen as it was mention by I think Lonewolf. I changed launcher to PU2 and fired again. Both missiles hit the target....

Click to reveal..
Asuluk training ground.

Practice target:
LA-17M [program-1] simulating A-4 Skyhawk
LA-17M [program-1] simulating A-4 Skyhawk

S-125M1 Neva


00:00, Practice target LA-17M [program-1] simulating A-4 Skyhawk launched

01:00, Practice target LA-17M [program-1] simulating A-4 Skyhawk launched

00:03:00, V601P 5V27U Missile launched on Channel-1
Target distance: 23km
Target azimuth: 70°
Target elevation: 2°
Target altitude: 996m
Missile guidance method: PS (Lead)


00:03:06, V601P 5V27U Missile launched on Channel-2
Target distance: 21km
Target azimuth: 70°
Target elevation: 2°
Target altitude: 996m
Missile guidance method: PS (Lead)


00:03:24, Missile exploded on Channel-1
Practice target LA-17M [program-1] simulating A-4 Skyhawk killed by SAM. (miss distance: 2m)

00:03:28, Missile exploded on Channel-2
Practice target LA-17M [program-1] simulating A-4 Skyhawk killed by SAM. (miss distance: 3m)

00:04:18, V601P 5V27U Missile launched on Channel-1
Target distance: 16km
Target azimuth: 82°
Target elevation: 2°
Target altitude: 665m
Missile guidance method: PS (Lead)


00:04:23, V601P 5V27U Missile launched on Channel-2
Target distance: 14km
Target azimuth: 83°
Target elevation: 2°
Target altitude: 567m
Missile guidance method: PS (Lead)


00:04:49, V601P 5V27U Missile launched on Channel-1
Target distance: 7km
Target azimuth: 95°
Target elevation: 5°
Target altitude: 727m
Missile guidance method: PS (Lead)


00:04:54, V601P 5V27U Missile launched on Channel-2
Target distance: 6km
Target azimuth: 104°
Target elevation: 6°
Target altitude: 738m
Missile guidance method: PS (Lead)


00:04:59, Missile exploded on Channel-1
Practice target LA-17M [program-1] simulating A-4 Skyhawk killed by SAM. (miss distance: 32m)

00:05:04, Missile exploded on Channel-2
Practice target LA-17M [program-1] simulating A-4 Skyhawk killed by SAM. (miss distance: 101m)

Total, SNR On Air Time: 5min 0sec