../ dmsp_10_ephemeris_19970506.txt 21-Jun-2023 23:49 109503 dmsp_11_ephemeris_19970506.txt 21-Jun-2023 23:49 109764 dmsp_12_ephemeris_19970506.txt 21-Jun-2023 23:49 109672 dmsp_13_ephemeris_19970506.txt 21-Jun-2023 23:49 109734 dmsp_14_ephemeris_19970506.txt 21-Jun-2023 23:49 109738