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 39026U 12072A 12348.86955756 .00003008 00000-0 18776-3 0 131 2 39026 097.4069 037.7500 0060099 166.4036 193.8802 15.08732851 280 1 39027U 12072B 12348.80446789 .00002378 00000-0 15252-3 0 110 2 39027 097.4062 037.6817 0065774 169.3857 190.8711 15.07663963 273 1 39028U 12072C 12348.94806060 .00005971 00000-0 35425-3 0 114 2 39028 097.4497 037.8213 0052915 169.0384 269.5959 15.10522295 299