../ dmsp_10_ephemeris_19970709.txt 21-Jun-2023 23:50 109443 dmsp_11_ephemeris_19970709.txt 21-Jun-2023 23:50 109666 dmsp_12_ephemeris_19970709.txt 21-Jun-2023 23:50 109460 dmsp_13_ephemeris_19970709.txt 21-Jun-2023 23:50 109688 dmsp_14_ephemeris_19970709.txt 21-Jun-2023 23:50 109504