../ dmsp_10_ephemeris_19970414.txt 21-Jun-2023 23:49 109626 dmsp_11_ephemeris_19970414.txt 21-Jun-2023 23:49 109861 dmsp_12_ephemeris_19970414.txt 21-Jun-2023 23:49 109701 dmsp_13_ephemeris_19970414.txt 21-Jun-2023 23:49 109910 dmsp_14_ephemeris_19970414.txt 21-Jun-2023 23:49 243