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: 12/29/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/30/2020 10:36:40 -0.00,-137.22 0.23,-138.29 121.17 80
2 12/31/2020 10:20:36 0.00,-137.22 -0.78,-133.76 394.61 80
3 01/01/2021 22:39:52 0.00,-137.20 -0.43,-139.06 211.85 80
4 01/02/2021 22:23:48 0.01,-137.20 0.58,-134.53 303.36 80
5 01/04/2021 10:45:36 -0.02,-137.19 0.57,-139.81 298.95 80
6 01/05/2021 10:24:12 -0.02,-137.17 -0.44,-135.28 216.04 80
7 01/06/2021 22:46:08 0.02,-137.15 -0.77,-140.58 391.41 80
8 01/07/2021 22:30:03 0.02,-137.13 0.25,-136.05 123.42 80
9 01/09/2021 10:49:11 0.00,-137.11 0.96,-141.31 479.20 80
10 01/10/2021 10:30:26 0.01,-137.09 -0.05,-136.78 35.04 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/29/2020
SNOs_Map_GOES-17_NPP_20201229.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/29/2020 in txt file.

Historical Predications of SNOs between GOES-17 and NPP