../ dmsp_10_ephemeris_19990621.txt 21-Jun-2023 23:53 109514 dmsp_11_ephemeris_19990621.txt 21-Jun-2023 23:53 109670 dmsp_12_ephemeris_19990621.txt 21-Jun-2023 23:53 109568 dmsp_13_ephemeris_19990621.txt 21-Jun-2023 23:53 109769 dmsp_14_ephemeris_19990621.txt 21-Jun-2023 23:53 109696