../ dmsp_15_ephemeris_20141212.txt 22-Jun-2023 00:26 109449 dmsp_16_ephemeris_20141212.txt 22-Jun-2023 00:26 109346 dmsp_17_ephemeris_20141212.txt 22-Jun-2023 00:26 109357 dmsp_18_ephemeris_20141212.txt 22-Jun-2023 00:26 109304 dmsp_19_ephemeris_20141212.txt 22-Jun-2023 00:26 109235