../ dmsp_15_ephemeris_20141002.txt 22-Jun-2023 16:39 109516 dmsp_16_ephemeris_20141002.txt 22-Jun-2023 16:39 109520 dmsp_17_ephemeris_20141002.txt 22-Jun-2023 16:39 109727 dmsp_18_ephemeris_20141002.txt 22-Jun-2023 16:39 109672 dmsp_19_ephemeris_20141002.txt 22-Jun-2023 16:39 109565