../ dmsp_13_ephemeris_20090131.txt 22-Jun-2023 00:12 108006 dmsp_14_ephemeris_20090131.txt 22-Jun-2023 00:12 108046 dmsp_15_ephemeris_20090131.txt 22-Jun-2023 00:12 107872 dmsp_16_ephemeris_20090131.txt 22-Jun-2023 00:12 107976 dmsp_17_ephemeris_20090131.txt 22-Jun-2023 00:12 108064