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: 5/23/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/23/2019 10:45:59 -0.01,-137.21 0.57,-139.85 300.29 80
2 05/24/2019 10:24:35 0.01,-137.21 -0.42,-135.31 216.23 80
3 05/25/2019 22:46:31 -0.01,-137.19 -0.81,-140.61 390.53 80
4 05/26/2019 22:30:28 -0.02,-137.19 0.25,-136.09 125.91 80
5 05/28/2019 10:52:16 0.02,-137.21 0.95,-141.36 472.62 80
6 05/29/2019 10:30:52 0.02,-137.21 -0.05,-136.82 43.16 80
7 05/31/2019 22:34:04 -0.01,-137.17 -0.12,-137.60 49.78 80
8 06/01/2019 22:18:00 -0.01,-137.16 0.88,-133.07 465.54 80
9 06/03/2019 10:39:49 0.00,-137.16 0.26,-138.35 134.71 80
10 06/04/2019 10:18:25 0.01,-137.15 -0.74,-133.81 379.75 80
11 06/05/2019 22:40:21 -0.00,-137.09 -0.47,-139.11 230.98 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/23/2019
SNOs_Map_GOES-17_NPP_20190523.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/23/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service