../ dmsp_10_ephemeris_19970512.txt 21-Jun-2023 23:49 109596 dmsp_11_ephemeris_19970512.txt 21-Jun-2023 23:49 109789 dmsp_12_ephemeris_19970512.txt 21-Jun-2023 23:49 109598 dmsp_13_ephemeris_19970512.txt 21-Jun-2023 23:49 109743 dmsp_14_ephemeris_19970512.txt 21-Jun-2023 23:49 109628