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: 1/17/2020
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 79.62,-100.28 101.16 01/23/2020 16:18:17 79.62,-100.25 101.20 0.75 74
2 01/23/2020 17:10:16 -79.63, 66.98 78.84 01/23/2020 17:09:15 -79.63, 67.05 78.82 1.37 61
3 01/23/2020 18:01:01 79.62,-125.67 101.15 01/23/2020 18:00:17 79.64,-125.55 101.18 3.30 44
4 01/23/2020 18:51:46 -79.63, 41.59 78.85 01/23/2020 18:51:16 -79.62, 41.46 78.83 2.81 30
5 01/23/2020 19:42:31 79.62,-151.06 101.14 01/23/2020 19:42:18 79.63,-151.14 101.16 2.08 13
6 01/23/2020 20:33:16 -79.63, 16.20 78.86 01/23/2020 20:33:16 -79.64, 16.16 78.85 1.26 0
7 01/23/2020 21:24:01 79.63,-176.45 101.13 01/23/2020 21:24:18 79.65,-176.45 101.14 2.99 17
8 01/23/2020 22:14:46 -79.63, -9.18 78.88 01/23/2020 22:15:16 -79.66, -9.13 78.88 3.02 30
9 01/23/2020 23:05:32 79.66, 157.88 101.17 01/23/2020 23:06:19 79.64, 157.96 101.13 2.29 47
10 01/23/2020 23:56:17 -79.67, -34.85 78.84 01/23/2020 23:57:17 -79.65, -34.72 78.89 3.12 60

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/17/2020
SNOs_Map_NOAA-20_NOAA-19_20200118.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/17/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service