../ dmsp_10_ephemeris_19970501.txt 21-Jun-2023 23:49 109482 dmsp_11_ephemeris_19970501.txt 21-Jun-2023 23:49 109834 dmsp_12_ephemeris_19970501.txt 21-Jun-2023 23:49 109812 dmsp_13_ephemeris_19970501.txt 21-Jun-2023 23:49 109791 dmsp_14_ephemeris_19970501.txt 21-Jun-2023 23:49 109662