../ dmsp_15_ephemeris_20160814.txt 22-Jun-2023 16:23 109606 dmsp_16_ephemeris_20160814.txt 22-Jun-2023 16:23 109554 dmsp_17_ephemeris_20160814.txt 22-Jun-2023 16:23 109668 dmsp_18_ephemeris_20160814.txt 22-Jun-2023 16:23 109698 dmsp_19_ephemeris_20160814.txt 22-Jun-2023 16:23 109738