../ dmsp_14_ephemeris_20100928.txt 22-Jun-2023 00:16 109624 dmsp_15_ephemeris_20100928.txt 22-Jun-2023 00:16 109608 dmsp_16_ephemeris_20100928.txt 22-Jun-2023 00:16 109584 dmsp_17_ephemeris_20100928.txt 22-Jun-2023 00:16 109546 dmsp_18_ephemeris_20100928.txt 22-Jun-2023 00:16 109727