../ dmsp_10_ephemeris_19990328.txt 21-Jun-2023 23:52 108078 dmsp_11_ephemeris_19990328.txt 21-Jun-2023 23:52 108291 dmsp_12_ephemeris_19990328.txt 21-Jun-2023 23:52 108257 dmsp_13_ephemeris_19990328.txt 21-Jun-2023 23:52 108283 dmsp_14_ephemeris_19990328.txt 21-Jun-2023 23:52 108226