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: 5/3/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/04/2020 10:39:29 -0.01,-137.19 0.21,-138.32 128.04 80
2 05/05/2020 10:18:03 -0.01,-137.19 -0.76,-133.78 387.87 80
3 05/06/2020 22:39:59 0.01,-137.18 -0.43,-139.08 217.84 80
4 05/07/2020 22:23:55 0.01,-137.17 0.60,-134.56 297.73 80
5 05/09/2020 10:45:42 -0.01,-137.15 0.59,-139.82 303.91 80
6 05/10/2020 10:24:18 -0.01,-137.14 -0.44,-135.29 211.17 80
7 05/11/2020 22:46:13 0.01,-137.11 -0.80,-140.58 395.87 80
8 05/12/2020 22:30:09 0.00,-137.10 0.23,-136.05 119.10 80
9 05/14/2020 10:51:56 -0.00,-137.08 0.96,-141.32 483.21 80
10 05/15/2020 10:30:32 -0.00,-137.06 -0.07,-136.79 31.50 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/3/2020
SNOs_Map_GOES-17_NPP_20200503.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/03/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service