../ dmsp_13_ephemeris_20051211.txt 22-Jun-2023 15:58 109319 dmsp_14_ephemeris_20051211.txt 22-Jun-2023 15:58 109309 dmsp_15_ephemeris_20051211.txt 22-Jun-2023 15:58 109403 dmsp_16_ephemeris_20051211.txt 22-Jun-2023 15:58 109422