../ dmsp_10_ephemeris_19970904.txt 21-Jun-2023 23:50 109517 dmsp_11_ephemeris_19970904.txt 21-Jun-2023 23:50 109873 dmsp_12_ephemeris_19970904.txt 21-Jun-2023 23:50 109664 dmsp_13_ephemeris_19970904.txt 21-Jun-2023 23:50 109830 dmsp_14_ephemeris_19970904.txt 21-Jun-2023 23:50 109650