Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/23/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/24/2019 10:18:45 -0.02,-137.20 -0.77,-133.78 389.12 80
2 09/25/2019 22:40:41 0.02,-137.19 -0.41,-139.08 215.74 80
3 09/26/2019 22:24:36 0.02,-137.19 0.62,-134.55 300.10 80
4 09/28/2019 10:43:44 -0.02,-137.17 0.58,-139.82 301.70 80
5 09/29/2019 10:27:39 -0.01,-137.16 -0.44,-135.29 213.96 80
6 09/30/2019 22:46:55 0.01,-137.15 -0.78,-140.58 391.61 80
7 10/01/2019 22:30:50 -0.01,-137.13 0.25,-136.05 123.99 80
8 10/03/2019 10:52:37 0.02,-137.11 0.96,-141.31 478.56 80
9 10/04/2019 10:31:13 0.01,-137.09 -0.07,-136.78 36.13 80
10 10/06/2019 22:34:24 -0.01,-137.05 -0.12,-137.54 56.28 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/23/2019
SNOs_Map_GOES-17_NPP_20190924.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/23/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service