../ dmsp_11_ephemeris_20010408.txt 21-Jun-2023 23:56 108210 dmsp_12_ephemeris_20010408.txt 21-Jun-2023 23:56 108239 dmsp_13_ephemeris_20010408.txt 21-Jun-2023 23:56 108318 dmsp_14_ephemeris_20010408.txt 21-Jun-2023 23:56 108221 dmsp_15_ephemeris_20010408.txt 21-Jun-2023 23:56 108236