That is the current schedule SYDLHR straight out of the GDS.
so we will possibly see VH-OJK again on:
7SEP as QF001
9SEP as QF001
15SEP as QF001
17SEP as QF001
21SEP as QF001
23SEP as QF001
28SEP as QF031
30SEP as QF031
fwiw this is when I've seen it in Sydney over the last couple of months but I haven't been watching full time (times are GMT not local):