../ dmsp_13_ephemeris_20070411.txt 22-Jun-2023 00:07 109799 dmsp_14_ephemeris_20070411.txt 22-Jun-2023 00:07 109591 dmsp_15_ephemeris_20070411.txt 22-Jun-2023 00:07 109704 dmsp_16_ephemeris_20070411.txt 22-Jun-2023 00:07 109692 dmsp_17_ephemeris_20070411.txt 22-Jun-2023 00:07 109728