../ dmsp_15_ephemeris_20141226.txt 22-Jun-2023 16:40 109400 dmsp_16_ephemeris_20141226.txt 22-Jun-2023 16:40 109283 dmsp_17_ephemeris_20141226.txt 22-Jun-2023 16:40 109241 dmsp_18_ephemeris_20141226.txt 22-Jun-2023 16:40 109402 dmsp_19_ephemeris_20141226.txt 22-Jun-2023 16:40 109326