../ dmsp_10_ephemeris_19970503.txt 21-Jun-2023 23:49 109487 dmsp_11_ephemeris_19970503.txt 21-Jun-2023 23:49 109871 dmsp_12_ephemeris_19970503.txt 21-Jun-2023 23:49 109533 dmsp_13_ephemeris_19970503.txt 21-Jun-2023 23:49 109706 dmsp_14_ephemeris_19970503.txt 21-Jun-2023 23:49 109807