../ dmsp_13_ephemeris_20090819.txt 22-Jun-2023 00:13 109792 dmsp_14_ephemeris_20090819.txt 22-Jun-2023 00:13 109603 dmsp_15_ephemeris_20090819.txt 22-Jun-2023 00:13 109683 dmsp_16_ephemeris_20090819.txt 22-Jun-2023 00:13 109724 dmsp_17_ephemeris_20090819.txt 22-Jun-2023 00:13 109627