../ dmsp_10_ephemeris_19980725.txt 21-Jun-2023 23:51 109635 dmsp_11_ephemeris_19980725.txt 21-Jun-2023 23:51 109790 dmsp_12_ephemeris_19980725.txt 21-Jun-2023 23:51 109661 dmsp_13_ephemeris_19980725.txt 21-Jun-2023 23:51 109727 dmsp_14_ephemeris_19980725.txt 21-Jun-2023 23:51 109608