../ dmsp_10_ephemeris_19980506.txt 21-Jun-2023 23:51 109644 dmsp_11_ephemeris_19980506.txt 21-Jun-2023 23:51 109808 dmsp_12_ephemeris_19980506.txt 21-Jun-2023 23:51 109723 dmsp_13_ephemeris_19980506.txt 21-Jun-2023 23:51 109720 dmsp_14_ephemeris_19980506.txt 21-Jun-2023 23:51 109779