../ dmsp_10_ephemeris_19970301.txt 22-Jun-2023 15:46 108147 dmsp_11_ephemeris_19970301.txt 22-Jun-2023 15:46 108268 dmsp_12_ephemeris_19970301.txt 22-Jun-2023 15:46 108172 dmsp_13_ephemeris_19970301.txt 22-Jun-2023 15:46 108174