../ dmsp_11_ephemeris_19991002.txt 21-Jun-2023 23:53 109748 dmsp_12_ephemeris_19991002.txt 21-Jun-2023 23:53 109640 dmsp_13_ephemeris_19991002.txt 21-Jun-2023 23:53 109731 dmsp_14_ephemeris_19991002.txt 21-Jun-2023 23:53 109658