../ dmsp_10_ephemeris_19980619.txt 21-Jun-2023 23:51 109590 dmsp_11_ephemeris_19980619.txt 21-Jun-2023 23:51 109576 dmsp_12_ephemeris_19980619.txt 21-Jun-2023 23:51 109553 dmsp_13_ephemeris_19980619.txt 21-Jun-2023 23:51 109639 dmsp_14_ephemeris_19980619.txt 21-Jun-2023 23:51 109715