../ dmsp_10_ephemeris_19970908.txt 21-Jun-2023 23:50 109531 dmsp_11_ephemeris_19970908.txt 21-Jun-2023 23:50 109792 dmsp_12_ephemeris_19970908.txt 21-Jun-2023 23:50 109730 dmsp_13_ephemeris_19970908.txt 21-Jun-2023 23:50 109702 dmsp_14_ephemeris_19970908.txt 21-Jun-2023 23:50 109707