../ dmsp_10_ephemeris_19970407.txt 21-Jun-2023 23:49 108259 dmsp_11_ephemeris_19970407.txt 21-Jun-2023 23:49 108440 dmsp_12_ephemeris_19970407.txt 21-Jun-2023 23:49 108404 dmsp_13_ephemeris_19970407.txt 21-Jun-2023 23:49 108383 dmsp_14_ephemeris_19970407.txt 21-Jun-2023 23:49 243