../ dmsp_10_ephemeris_19980318.txt 21-Jun-2023 23:51 108182 dmsp_11_ephemeris_19980318.txt 21-Jun-2023 23:51 108313 dmsp_12_ephemeris_19980318.txt 21-Jun-2023 23:51 108237 dmsp_13_ephemeris_19980318.txt 21-Jun-2023 23:51 108309 dmsp_14_ephemeris_19980318.txt 21-Jun-2023 23:51 108219