../ dmsp_13_ephemeris_20090901.txt 22-Jun-2023 00:13 109741 dmsp_14_ephemeris_20090901.txt 22-Jun-2023 00:13 109756 dmsp_15_ephemeris_20090901.txt 22-Jun-2023 00:13 109744 dmsp_16_ephemeris_20090901.txt 22-Jun-2023 00:13 109574 dmsp_17_ephemeris_20090901.txt 22-Jun-2023 00:13 109577