../ dmsp_15_ephemeris_20141123.txt 22-Jun-2023 16:40 109426 dmsp_16_ephemeris_20141123.txt 22-Jun-2023 16:40 109402 dmsp_17_ephemeris_20141123.txt 22-Jun-2023 16:40 109349 dmsp_18_ephemeris_20141123.txt 22-Jun-2023 16:40 109393 dmsp_19_ephemeris_20141123.txt 22-Jun-2023 16:40 109249