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Table 1

Atmospheric trajectory data for the EN311015_180520 (left) and EN311015_231301 (right) bolides.

Beginning Max. Terminal Beginning Max. Terminal
bright. bright.

Height (km) 114.724 ± 0.025 80.8 57.644 ± 0.030 120.026 ± 0.030 74.4 57.305 ± 0.016
Velocity (km s-1) 33.07 ± 0.03 33.07 22 ± 2 32.56 ± 0.09 32.53 30 ± 2
Longitude (° E) 18.46416 ± 0.00018 16.927 15.82901 ± 0.00020 18.18064 ± 0.00026 18.101 18.07087 ± 0.00014
Latitude (° N) 53.60723 ± 0.00050 53.553 53.50244 ± 0.00048 52.13173 ± 0.00060 52.430 52.54390 ± 0.00033
Slope (°) 18.574 ± 0.014 17.71 17.148 ± 0.034 53.28 ± 0.04 53.00 52.89 ± 0.10
Azimuth (°) 267.240 ± 0.013 266.00 265.120 ± 0.015 350.78 ± 0.04 350.72 350.69 ± 0.05
Time1(s) −1.07 2.22 4.68 −0.07 1.68 2.36
Total length (km) 186.3 78.5

Notes.

(1)

Time zero corresponds to 18:05:18 UT for EN311015_180520 and 23:13:00 UT for EN311015_231301.

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