../ dmsp_13_ephemeris_20041218.txt 22-Jun-2023 00:03 109286 dmsp_14_ephemeris_20041218.txt 22-Jun-2023 00:03 109336 dmsp_15_ephemeris_20041218.txt 22-Jun-2023 00:03 109388 dmsp_16_ephemeris_20041218.txt 22-Jun-2023 00:03 109385