../ dmsp_10_ephemeris_19970630.txt 21-Jun-2023 23:50 109495 dmsp_11_ephemeris_19970630.txt 21-Jun-2023 23:50 109750 dmsp_12_ephemeris_19970630.txt 21-Jun-2023 23:50 109528 dmsp_13_ephemeris_19970630.txt 21-Jun-2023 23:50 109730 dmsp_14_ephemeris_19970630.txt 21-Jun-2023 23:50 109651