../ dmsp_10_ephemeris_19970804.txt 21-Jun-2023 23:50 109660 dmsp_11_ephemeris_19970804.txt 21-Jun-2023 23:50 109661 dmsp_12_ephemeris_19970804.txt 21-Jun-2023 23:50 109640 dmsp_13_ephemeris_19970804.txt 21-Jun-2023 23:50 109669 dmsp_14_ephemeris_19970804.txt 21-Jun-2023 23:50 109768