../ dmsp_10_ephemeris_19970118.txt 21-Jun-2023 23:49 107953 dmsp_11_ephemeris_19970118.txt 21-Jun-2023 23:49 108036 dmsp_12_ephemeris_19970118.txt 21-Jun-2023 23:49 108119 dmsp_13_ephemeris_19970118.txt 21-Jun-2023 23:49 107905