../ dmsp_14_ephemeris_20101113.txt 22-Jun-2023 16:28 321 dmsp_15_ephemeris_20101113.txt 22-Jun-2023 16:28 109411 dmsp_16_ephemeris_20101113.txt 22-Jun-2023 16:28 109354 dmsp_17_ephemeris_20101113.txt 22-Jun-2023 16:28 109402 dmsp_18_ephemeris_20101113.txt 22-Jun-2023 16:28 109556