../ dmsp_14_ephemeris_20100817.txt 22-Jun-2023 00:16 109606 dmsp_15_ephemeris_20100817.txt 22-Jun-2023 00:16 109615 dmsp_16_ephemeris_20100817.txt 22-Jun-2023 00:16 109681 dmsp_17_ephemeris_20100817.txt 22-Jun-2023 00:16 109700 dmsp_18_ephemeris_20100817.txt 22-Jun-2023 00:16 109727