../ dmsp_15_ephemeris_20141013.txt 22-Jun-2023 16:39 109611 dmsp_16_ephemeris_20141013.txt 22-Jun-2023 16:39 109569 dmsp_17_ephemeris_20141013.txt 22-Jun-2023 16:39 109523 dmsp_18_ephemeris_20141013.txt 22-Jun-2023 16:39 109586 dmsp_19_ephemeris_20141013.txt 22-Jun-2023 16:39 109661