../ dmsp_15_ephemeris_20141129.txt 22-Jun-2023 00:26 109415 dmsp_16_ephemeris_20141129.txt 22-Jun-2023 00:26 109285 dmsp_17_ephemeris_20141129.txt 22-Jun-2023 00:26 109298 dmsp_18_ephemeris_20141129.txt 22-Jun-2023 00:26 109513 dmsp_19_ephemeris_20141129.txt 22-Jun-2023 00:26 109231