../ dmsp_10_ephemeris_19970827.txt 21-Jun-2023 23:50 109542 dmsp_11_ephemeris_19970827.txt 21-Jun-2023 23:50 109776 dmsp_12_ephemeris_19970827.txt 21-Jun-2023 23:50 109571 dmsp_13_ephemeris_19970827.txt 21-Jun-2023 23:50 109799 dmsp_14_ephemeris_19970827.txt 21-Jun-2023 23:50 109705