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: 4/7/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/08/2020 10:24:19 -0.02,-137.21 -0.44,-135.31 216.49 80
2 04/09/2020 22:46:15 0.02,-137.21 -0.76,-140.61 388.17 80
3 04/10/2020 22:30:11 0.02,-137.21 0.25,-136.08 128.32 80
4 04/12/2020 10:51:59 -0.02,-137.21 0.89,-141.36 471.70 80
5 04/13/2020 10:30:35 -0.02,-137.21 -0.13,-136.83 44.33 80
6 04/15/2020 22:33:46 0.01,-137.19 -0.05,-137.60 45.85 80
7 04/16/2020 22:17:41 0.01,-137.19 0.91,-133.06 470.12 80
8 04/18/2020 10:39:29 -0.01,-137.18 0.23,-138.33 130.60 80
9 04/19/2020 10:18:05 -0.01,-137.17 -0.79,-133.80 384.92 80
10 04/20/2020 22:40:01 0.00,-137.15 -0.41,-139.10 221.91 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/7/2020
SNOs_Map_GOES-17_NPP_20200408.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/07/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service