Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/31/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 01/01/2020 10:11:21 -0.05,-128.30 0.77,-131.84 403.90 80
2 01/02/2020 09:55:17 -0.04,-128.32 -0.27,-127.32 114.39 80
3 01/03/2020 22:14:35 0.05,-128.32 -0.94,-132.62 491.17 80
4 01/04/2020 21:58:31 0.05,-128.33 0.10,-128.10 26.71 80
5 01/07/2020 09:58:56 -0.04,-128.39 0.07,-128.84 51.39 80
6 01/08/2020 09:42:52 -0.03,-128.40 -0.97,-124.32 466.01 80
7 01/09/2020 22:02:10 0.04,-128.38 -0.23,-129.62 140.90 80
8 01/10/2020 21:46:05 0.03,-128.38 0.75,-125.08 375.85 80
9 01/12/2020 10:05:15 -0.04,-128.41 0.39,-130.36 221.73 80
10 01/13/2020 09:49:10 -0.03,-128.42 -0.59,-125.82 294.82 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 12/31/2019
SNOs_Map_GOES-15_NOAA-20_20200101.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 12/31/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NOAA-20

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service