../ dmsp_11_ephemeris_19991017.txt 21-Jun-2023 23:53 109557 dmsp_12_ephemeris_19991017.txt 21-Jun-2023 23:53 109620 dmsp_13_ephemeris_19991017.txt 21-Jun-2023 23:53 109560 dmsp_14_ephemeris_19991017.txt 21-Jun-2023 23:53 109596