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: 1/13/2020
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,-100.22 101.15 01/23/2020 16:18:16 79.64,-100.14 101.19 2.76 74
2 01/23/2020 17:10:15 -79.62, 67.06 78.85 01/23/2020 17:09:14 -79.64, 67.17 78.82 3.23 61
3 01/23/2020 18:01:00 79.62,-125.61 101.14 01/23/2020 18:00:17 79.63,-125.73 101.18 2.79 43
4 01/23/2020 18:51:45 -79.62, 41.67 78.87 01/23/2020 18:51:15 -79.63, 41.58 78.83 2.25 30
5 01/23/2020 19:42:30 79.62,-151.00 101.13 01/23/2020 19:42:17 79.64,-151.04 101.16 3.10 13
6 01/23/2020 20:33:15 -79.62, 16.28 78.88 01/23/2020 20:33:15 -79.65, 16.28 78.86 3.21 0
7 01/23/2020 21:24:01 79.65,-176.67 101.17 01/23/2020 21:24:18 79.64,-176.63 101.15 1.87 17
8 01/23/2020 22:14:46 -79.65, -9.38 78.84 01/23/2020 22:15:16 -79.64, -9.30 78.87 2.13 30
9 01/23/2020 23:05:31 79.65, 157.94 101.16 01/23/2020 23:06:18 79.65, 158.07 101.12 2.49 47
10 01/23/2020 23:56:16 -79.66, -34.77 78.85 01/23/2020 23:57:16 -79.66, -34.60 78.89 3.44 60

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/13/2020
SNOs_Map_NOAA-20_NOAA-19_20200114.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/13/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service