../ dmsp_10_ephemeris_19951219.txt 21-Jun-2023 23:48 109408 dmsp_11_ephemeris_19951219.txt 21-Jun-2023 23:48 109378 dmsp_12_ephemeris_19951219.txt 21-Jun-2023 23:48 109553 dmsp_13_ephemeris_19951219.txt 21-Jun-2023 23:48 109347