Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/11/2020
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 01/23/2020 16:19:30 79.61,-100.18 101.15 01/23/2020 16:18:16 79.64,-100.11 101.19 3.36 74
2 01/23/2020 17:10:16 -79.64, 66.83 78.81 01/23/2020 17:09:15 -79.62, 66.92 78.81 3.65 61
3 01/23/2020 18:01:00 79.61,-125.57 101.13 01/23/2020 18:00:17 79.63,-125.71 101.18 3.29 43
4 01/23/2020 18:51:45 -79.61, 41.72 78.88 01/23/2020 18:51:15 -79.64, 41.62 78.84 3.03 30
5 01/23/2020 19:42:31 79.65,-151.24 101.18 01/23/2020 19:42:18 79.62,-151.30 101.17 3.09 13
6 01/23/2020 20:33:16 -79.65, 16.05 78.83 01/23/2020 20:33:16 -79.63, 16.03 78.85 2.40 0
7 01/23/2020 21:24:01 79.65,-176.63 101.16 01/23/2020 21:24:18 79.64,-176.60 101.14 1.10 17
8 01/23/2020 22:14:46 -79.65, -9.34 78.85 01/23/2020 22:15:16 -79.65, -9.27 78.87 1.47 30
9 01/23/2020 23:05:31 79.65, 157.98 101.15 01/23/2020 23:06:18 79.66, 158.10 101.12 2.50 47
10 01/23/2020 23:56:16 -79.65, -34.73 78.86 01/23/2020 23:57:17 -79.64, -34.85 78.89 3.00 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/11/2020
SNOs_Map_NOAA-20_NOAA-19_20200112.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/11/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service