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: 1/12/2020
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 16:19:31 79.64,-100.43 101.19 01/23/2020 16:18:17 79.62,-100.33 101.20 3.02 74
2 01/23/2020 17:10:16 -79.64, 66.86 78.81 01/23/2020 17:09:15 -79.62, 66.99 78.81 3.28 61
3 01/23/2020 18:01:00 79.61,-125.54 101.13 01/23/2020 18:00:17 79.64,-125.63 101.18 3.64 43
4 01/23/2020 18:51:46 -79.64, 41.47 78.83 01/23/2020 18:51:16 -79.61, 41.40 78.83 3.53 30
5 01/23/2020 19:42:31 79.64,-151.21 101.17 01/23/2020 19:42:18 79.63,-151.23 101.16 1.71 13
6 01/23/2020 20:33:16 -79.64, 16.08 78.84 01/23/2020 20:33:16 -79.63, 16.10 78.85 1.33 0
7 01/23/2020 21:24:01 79.64,-176.60 101.16 01/23/2020 21:24:18 79.65,-176.53 101.14 1.36 17
8 01/23/2020 22:14:46 -79.65, -9.31 78.85 01/23/2020 22:15:16 -79.65, -9.20 78.87 2.29 30
9 01/23/2020 23:05:31 79.65, 158.01 101.14 01/23/2020 23:06:19 79.64, 157.88 101.13 2.90 48
10 01/23/2020 23:56:16 -79.65, -34.70 78.87 01/23/2020 23:57:17 -79.64, -34.79 78.89 1.84 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/12/2020
SNOs_Map_NOAA-20_NOAA-19_20200113.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/12/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service