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: 10/4/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/06/2019 22:37:04 0.02,-137.20 -0.06,-137.59 44.25 80
2 10/07/2019 22:15:40 0.02,-137.20 0.97,-133.06 472.17 80
3 10/09/2019 10:37:27 -0.02,-137.21 0.22,-138.33 127.47 80
4 10/10/2019 10:21:22 -0.01,-137.21 -0.76,-133.80 388.90 80
5 10/11/2019 22:40:38 0.01,-137.20 -0.40,-139.11 217.06 80
6 10/12/2019 22:24:32 0.00,-137.20 0.58,-134.57 299.03 80
7 10/14/2019 10:43:40 0.00,-137.20 0.62,-139.84 301.48 80
8 10/15/2019 10:27:35 0.01,-137.19 -0.42,-135.31 214.30 80
9 10/16/2019 22:46:50 -0.02,-137.17 -0.79,-140.61 392.70 80
10 10/17/2019 22:28:05 -0.03,-137.16 0.19,-136.08 122.40 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/4/2019
SNOs_Map_GOES-17_NPP_20191005.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/04/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service