../ dmsp_15_ephemeris_20141226.txt 22-Jun-2023 00:26 109400 dmsp_16_ephemeris_20141226.txt 22-Jun-2023 00:26 109283 dmsp_17_ephemeris_20141226.txt 22-Jun-2023 00:26 109241 dmsp_18_ephemeris_20141226.txt 22-Jun-2023 00:26 109402 dmsp_19_ephemeris_20141226.txt 22-Jun-2023 00:26 109326