../ dmsp_11_ephemeris_20021220.txt 21-Jun-2023 23:59 109345 dmsp_12_ephemeris_20021220.txt 21-Jun-2023 23:59 109301 dmsp_13_ephemeris_20021220.txt 21-Jun-2023 23:59 109422 dmsp_14_ephemeris_20021220.txt 21-Jun-2023 23:59 109230 dmsp_15_ephemeris_20021220.txt 21-Jun-2023 23:59 109335