../ dmsp_10_ephemeris_19980515.txt 21-Jun-2023 23:51 109403 dmsp_11_ephemeris_19980515.txt 21-Jun-2023 23:51 109892 dmsp_12_ephemeris_19980515.txt 21-Jun-2023 23:51 109599 dmsp_13_ephemeris_19980515.txt 21-Jun-2023 23:51 109776 dmsp_14_ephemeris_19980515.txt 21-Jun-2023 23:51 109634