../ dmsp_10_ephemeris_19970519.txt 21-Jun-2023 23:49 109556 dmsp_11_ephemeris_19970519.txt 21-Jun-2023 23:49 109694 dmsp_12_ephemeris_19970519.txt 21-Jun-2023 23:49 109605 dmsp_13_ephemeris_19970519.txt 21-Jun-2023 23:49 109763 dmsp_14_ephemeris_19970519.txt 21-Jun-2023 23:49 109720