../ dmsp_10_ephemeris_19981215.txt 21-Jun-2023 23:52 109395 dmsp_11_ephemeris_19981215.txt 21-Jun-2023 23:52 109345 dmsp_12_ephemeris_19981215.txt 21-Jun-2023 23:52 109284 dmsp_13_ephemeris_19981215.txt 21-Jun-2023 23:52 109482 dmsp_14_ephemeris_19981215.txt 21-Jun-2023 23:52 109391