../ dmsp_10_ephemeris_19981112.txt 21-Jun-2023 23:52 109410 dmsp_11_ephemeris_19981112.txt 21-Jun-2023 23:52 109384 dmsp_12_ephemeris_19981112.txt 21-Jun-2023 23:52 109516 dmsp_13_ephemeris_19981112.txt 21-Jun-2023 23:52 109514 dmsp_14_ephemeris_19981112.txt 21-Jun-2023 23:52 109547