../ dmsp_14_ephemeris_20100817.txt 22-Jun-2023 16:07 109606 dmsp_15_ephemeris_20100817.txt 22-Jun-2023 16:07 109615 dmsp_16_ephemeris_20100817.txt 22-Jun-2023 16:07 109681 dmsp_17_ephemeris_20100817.txt 22-Jun-2023 16:07 109700 dmsp_18_ephemeris_20100817.txt 22-Jun-2023 16:07 109727