../ dmsp_10_ephemeris_19970530.txt 21-Jun-2023 23:49 109428 dmsp_11_ephemeris_19970530.txt 21-Jun-2023 23:49 109836 dmsp_12_ephemeris_19970530.txt 21-Jun-2023 23:49 109628 dmsp_13_ephemeris_19970530.txt 21-Jun-2023 23:49 109621 dmsp_14_ephemeris_19970530.txt 21-Jun-2023 23:49 109663