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: 4/10/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/10/2020 22:30:11 0.02,-137.21 0.29,-136.09 128.50 80
2 04/12/2020 10:51:59 -0.02,-137.21 0.91,-141.35 472.11 80
3 04/13/2020 10:30:34 -0.02,-137.21 -0.11,-136.82 43.79 80
4 04/15/2020 22:33:46 0.01,-137.19 -0.07,-137.59 45.82 80
5 04/16/2020 22:17:42 0.01,-137.18 0.96,-133.06 470.03 80
6 04/18/2020 10:39:29 -0.01,-137.17 0.24,-138.33 131.23 80
7 04/19/2020 10:18:04 -0.01,-137.17 -0.78,-133.80 384.22 80
8 04/20/2020 22:40:01 0.00,-137.15 -0.42,-139.10 222.16 80
9 04/21/2020 22:23:56 0.00,-137.14 0.61,-134.57 293.18 80
10 04/23/2020 10:45:44 -0.01,-137.12 0.59,-139.83 308.83 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/10/2020
SNOs_Map_GOES-17_NPP_20200410.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/10/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service