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: 3/17/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/18/2020 10:18:01 0.02,-137.20 -0.77,-133.79 388.97 80
2 03/19/2020 22:39:58 -0.02,-137.19 -0.44,-139.09 216.39 80
3 03/20/2020 22:23:53 -0.01,-137.18 0.57,-134.56 299.12 80
4 03/22/2020 10:45:41 0.01,-137.17 0.58,-139.83 302.97 80
5 03/23/2020 10:24:17 0.00,-137.16 -0.43,-135.30 212.22 80
6 03/24/2020 22:46:13 -0.00,-137.14 -0.78,-140.60 394.23 80
7 03/25/2020 22:30:09 -0.00,-137.13 0.23,-136.07 120.87 80
8 03/27/2020 10:51:57 -0.00,-137.12 0.92,-141.35 481.72 80
9 03/28/2020 10:30:33 -0.01,-137.10 -0.09,-136.82 32.75 80
10 03/30/2020 22:33:44 0.02,-137.05 -0.09,-137.59 61.61 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/17/2020
SNOs_Map_GOES-17_NPP_20200318.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/17/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service