../ dmsp_15_ephemeris_20141227.txt 22-Jun-2023 00:26 109420 dmsp_16_ephemeris_20141227.txt 22-Jun-2023 00:26 109365 dmsp_17_ephemeris_20141227.txt 22-Jun-2023 00:26 109391 dmsp_18_ephemeris_20141227.txt 22-Jun-2023 00:26 109452 dmsp_19_ephemeris_20141227.txt 22-Jun-2023 00:26 109297