../ dmsp_13_ephemeris_20041121.txt 22-Jun-2023 00:02 109328 dmsp_14_ephemeris_20041121.txt 22-Jun-2023 00:02 109435 dmsp_15_ephemeris_20041121.txt 22-Jun-2023 00:02 109449 dmsp_16_ephemeris_20041121.txt 22-Jun-2023 00:02 109493