../ dmsp_10_ephemeris_19990320.txt 21-Jun-2023 23:52 108163 dmsp_11_ephemeris_19990320.txt 21-Jun-2023 23:52 108405 dmsp_12_ephemeris_19990320.txt 21-Jun-2023 23:52 108266 dmsp_13_ephemeris_19990320.txt 21-Jun-2023 23:52 108292 dmsp_14_ephemeris_19990320.txt 21-Jun-2023 23:52 108231