../ dmsp_13_ephemeris_20040921.txt 22-Jun-2023 00:02 109817 dmsp_14_ephemeris_20040921.txt 22-Jun-2023 00:02 109635 dmsp_15_ephemeris_20040921.txt 22-Jun-2023 00:02 109630 dmsp_16_ephemeris_20040921.txt 22-Jun-2023 00:02 109705