../ dmsp_10_ephemeris_19970830.txt 21-Jun-2023 23:50 109708 dmsp_11_ephemeris_19970830.txt 21-Jun-2023 23:50 109717 dmsp_12_ephemeris_19970830.txt 21-Jun-2023 23:50 109751 dmsp_13_ephemeris_19970830.txt 21-Jun-2023 23:50 109797 dmsp_14_ephemeris_19970830.txt 21-Jun-2023 23:50 109859