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: 10/6/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/06/2019 22:37:04 0.01,-137.20 -0.09,-137.58 44.01 80
2 10/07/2019 22:15:39 0.01,-137.20 0.94,-133.06 472.16 80
3 10/09/2019 10:37:27 -0.02,-137.21 0.25,-138.33 127.83 80
4 10/10/2019 10:21:22 -0.01,-137.21 -0.79,-133.80 388.57 80
5 10/11/2019 22:40:37 0.00,-137.19 -0.43,-139.10 217.43 80
6 10/12/2019 22:24:33 -0.00,-137.19 0.61,-134.58 298.62 80
7 10/14/2019 10:43:40 0.01,-137.19 0.58,-139.85 301.93 80
8 10/15/2019 10:27:35 0.02,-137.19 -0.40,-135.31 213.77 80
9 10/16/2019 22:46:50 -0.02,-137.16 -0.81,-140.61 393.45 80
10 10/17/2019 22:28:06 -0.03,-137.15 0.23,-136.08 121.53 80
11 10/19/2019 10:49:53 0.03,-137.13 0.97,-141.35 480.87 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/6/2019
SNOs_Map_GOES-17_NPP_20191006.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/06/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service