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: 11/24/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/24/2019 22:15:20 -0.00,-137.23 0.91,-133.06 474.74 80
2 11/26/2019 10:37:08 0.00,-137.24 0.24,-138.34 124.78 80
3 11/27/2019 10:21:02 0.01,-137.24 -0.76,-133.80 391.86 80
4 11/28/2019 22:40:18 -0.02,-137.24 -0.45,-139.10 213.10 80
5 11/29/2019 22:21:33 -0.02,-137.23 0.60,-134.58 303.21 80
6 12/01/2019 10:45:59 0.02,-137.23 0.60,-139.84 297.32 80
7 12/02/2019 10:24:34 0.02,-137.23 -0.39,-135.30 218.68 80
8 12/03/2019 22:49:09 -0.03,-137.21 -0.81,-140.60 387.07 80
9 12/04/2019 22:27:45 -0.03,-137.21 0.25,-136.08 128.74 80
10 12/06/2019 10:52:11 0.03,-137.20 0.96,-141.34 472.46 80
11 12/07/2019 10:30:46 0.03,-137.19 -0.04,-136.81 43.06 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/24/2019
SNOs_Map_GOES-17_NPP_20191125.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/24/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service