../ dmsp_10_ephemeris_19980813.txt 21-Jun-2023 23:51 109619 dmsp_11_ephemeris_19980813.txt 21-Jun-2023 23:51 109666 dmsp_12_ephemeris_19980813.txt 21-Jun-2023 23:51 109812 dmsp_13_ephemeris_19980813.txt 21-Jun-2023 23:51 109779 dmsp_14_ephemeris_19980813.txt 21-Jun-2023 23:51 109549