../ dmsp_08_ephemeris_19940919.txt 21-Jun-2023 23:46 243 dmsp_10_ephemeris_19940919.txt 21-Jun-2023 23:46 109746 dmsp_11_ephemeris_19940919.txt 21-Jun-2023 23:46 109773 dmsp_12_ephemeris_19940919.txt 21-Jun-2023 23:46 109690