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: 5/7/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/07/2020 22:23:55 0.02,-137.20 0.61,-134.56 300.87 80
2 05/09/2020 10:45:42 -0.01,-137.20 0.59,-139.82 299.30 80
3 05/10/2020 10:24:18 -0.02,-137.19 -0.44,-135.29 216.94 80
4 05/11/2020 22:46:14 0.01,-137.19 -0.74,-140.59 387.87 80
5 05/12/2020 22:30:09 0.01,-137.19 0.23,-136.05 128.33 80
6 05/14/2020 10:51:57 -0.01,-137.18 0.90,-141.33 472.49 80
7 05/15/2020 10:30:32 -0.01,-137.17 -0.07,-136.79 43.42 80
8 05/17/2020 22:33:43 0.00,-137.15 -0.07,-137.57 46.43 80
9 05/18/2020 22:17:38 0.00,-137.15 0.91,-133.02 469.28 80
10 05/20/2020 10:39:26 -0.00,-137.13 0.23,-138.30 132.47 80
11 05/21/2020 10:18:01 -0.00,-137.12 -0.74,-133.76 382.68 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/7/2020
SNOs_Map_GOES-17_NPP_20200508.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/07/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service