View Issue Details

IDProjectCategoryView StatusLast Update
0000185Falcon BMS Known BugsGeneralpublic2021-06-24 22:11
Reporterpeterlam Assigned To 
PrioritylowSeveritytrivialReproducibilityalways
Status newResolutionopen 
PlatformPCOSWindowsOS VersionWindows 10
Product VersionBMS 4.35 U1 
Summary0000185: JASSMs always miss their targets during windy weather
DescriptionJASSMs always miss the targets when wind speed is >10kts but SDBs could hit them precisely at the same weather conditions. As both are GPS/INS weapons, I think their behaviours should be the same. I know JASSM may not be fully simulated in BMS (as Dash 34 doesn't mention it) but it would be very useful when attacking airbases which are heavily defended by SA-10 and Flankers in some campaigns.
Steps To ReproduceIn TE, set the wind direction to be 090 deg (perpendicular to the only runway of Koksan Highway Strip) and wind speed to be 30 kts (determinstic).

Designate Koksan Highway Strip's Runway Long Section as a target stpt. Fly towards the target from south. Launch JASSM and SDB (respectively in different TEs) around 25NM away from the target after the weapon INS alignment has finished at Mach 0.8 - 0.9 and ~27000ft.

SDB could hit the target precisely but JASSM missed.
Additional InformationACMI files and TEs are attached. Please watch the ACMIs with Falcon's viewer as it seems that Tacview couldn't show the runway. I tested it on 4.35 U2 and several months ago on 4.35 U1 and the results are the same. The ACMIs were recorded with 4.35.2.
TagsNo tags attached.
Theatre of OperationsKTO

Activities

peterlam

peterlam

2021-06-24 22:11

reporter  

JASSM_30kts.vhs (449,516 bytes)
SDB_30kts.vhs (548,988 bytes)
SDB_30kts_TE.zip (8,329 bytes)
JASSM_30kts_TE.zip (8,373 bytes)

Issue History

Date Modified Username Field Change
2021-06-24 22:11 peterlam New Issue
2021-06-24 22:11 peterlam File Added: JASSM_30kts.vhs
2021-06-24 22:11 peterlam File Added: SDB_30kts.vhs
2021-06-24 22:11 peterlam File Added: SDB_30kts_TE.zip
2021-06-24 22:11 peterlam File Added: JASSM_30kts_TE.zip