../ dmsp_10_ephemeris_19970801.txt 21-Jun-2023 23:50 109661 dmsp_11_ephemeris_19970801.txt 21-Jun-2023 23:50 109753 dmsp_12_ephemeris_19970801.txt 21-Jun-2023 23:50 109652 dmsp_13_ephemeris_19970801.txt 21-Jun-2023 23:50 109901 dmsp_14_ephemeris_19970801.txt 21-Jun-2023 23:50 109665