Below are the KEPs for the three satellites launched by North Korea on 12-12-2012 as recorded by SpaceTrack.

The frequency of the beacon is reported to be around 470 MHz.

1 39028U 12072C 12362.51308239 .00004047 00000-0 24023-3 0 371 2 39028 097.4468 051.0207 0053643 123.1446 237.4947 15.10663435 2348 1 39027U 12072B 12362.54291324 .00001944 00000-0 12511-3 0 696 2 39027 097.4047 050.9133 0066508 122.9404 237.8244 15.07708100 2340 1 39026U 12072A 12362.79703003 .00002537 00000-0 15841-3 0 658 2 39026 097.4050 051.1870 0060948 119.5906 241.1408 15.08814309 2389