Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/30/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 12/31/2019 10:30:36 0.02,-137.21 -0.05,-136.78 48.52 80
2 01/02/2020 22:36:30 -0.03,-137.22 -0.12,-137.56 39.59 80
3 01/03/2020 22:15:06 -0.02,-137.22 0.92,-133.04 476.65 80
4 01/05/2020 10:39:34 0.03,-137.22 0.28,-138.30 123.73 80
5 01/06/2020 10:18:11 0.03,-137.22 -0.75,-133.78 392.02 80
6 01/07/2020 22:42:48 -0.04,-137.20 -0.45,-139.08 213.86 80
7 01/08/2020 22:21:24 -0.04,-137.19 0.53,-134.55 301.34 80
8 01/10/2020 10:45:53 0.05,-137.18 0.61,-139.82 300.74 80
9 01/11/2020 10:24:29 0.04,-137.17 -0.37,-135.29 213.88 80
10 01/12/2020 22:49:06 -0.05,-137.14 -0.83,-140.59 393.56 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 12/30/2019
SNOs_Map_GOES-17_NOAA-20_20191231.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 12/30/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NOAA-20

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service