../ dmsp_08_ephemeris_19940913.txt 21-Jun-2023 23:46 36381 dmsp_10_ephemeris_19940913.txt 21-Jun-2023 23:46 109593 dmsp_11_ephemeris_19940913.txt 21-Jun-2023 23:46 109720 dmsp_12_ephemeris_19940913.txt 21-Jun-2023 23:46 243