../ dmsp_13_ephemeris_20090908.txt 22-Jun-2023 16:24 109642 dmsp_14_ephemeris_20090908.txt 22-Jun-2023 16:24 109743 dmsp_15_ephemeris_20090908.txt 22-Jun-2023 16:24 109762 dmsp_16_ephemeris_20090908.txt 22-Jun-2023 16:24 109813 dmsp_17_ephemeris_20090908.txt 22-Jun-2023 16:24 109742