../ dmsp_10_ephemeris_19970816.txt 21-Jun-2023 23:50 109517 dmsp_11_ephemeris_19970816.txt 21-Jun-2023 23:50 109767 dmsp_12_ephemeris_19970816.txt 21-Jun-2023 23:50 109635 dmsp_13_ephemeris_19970816.txt 21-Jun-2023 23:50 109802 dmsp_14_ephemeris_19970816.txt 21-Jun-2023 23:50 109819