../ dmsp_11_ephemeris_20000217.txt 21-Jun-2023 23:54 108201 dmsp_12_ephemeris_20000217.txt 21-Jun-2023 23:54 108068 dmsp_13_ephemeris_20000217.txt 21-Jun-2023 23:54 108056 dmsp_14_ephemeris_20000217.txt 21-Jun-2023 23:54 108096 dmsp_15_ephemeris_20000217.txt 21-Jun-2023 23:54 108050