../ dmsp_15_ephemeris_20141007.txt 22-Jun-2023 00:26 109607 dmsp_16_ephemeris_20141007.txt 22-Jun-2023 00:26 109509 dmsp_17_ephemeris_20141007.txt 22-Jun-2023 00:26 109505 dmsp_18_ephemeris_20141007.txt 22-Jun-2023 00:26 109613 dmsp_19_ephemeris_20141007.txt 22-Jun-2023 00:26 109635