../ dmsp_10_ephemeris_19970504.txt 21-Jun-2023 23:49 109519 dmsp_11_ephemeris_19970504.txt 21-Jun-2023 23:49 109707 dmsp_12_ephemeris_19970504.txt 21-Jun-2023 23:49 109664 dmsp_13_ephemeris_19970504.txt 21-Jun-2023 23:49 109870 dmsp_14_ephemeris_19970504.txt 21-Jun-2023 23:49 109736