../ dmsp_10_ephemeris_19980525.txt 21-Jun-2023 23:51 109522 dmsp_11_ephemeris_19980525.txt 21-Jun-2023 23:51 109673 dmsp_12_ephemeris_19980525.txt 21-Jun-2023 23:51 109608 dmsp_13_ephemeris_19980525.txt 21-Jun-2023 23:51 109676 dmsp_14_ephemeris_19980525.txt 21-Jun-2023 23:51 109768