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: 6/22/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/22/2021 22:15:12 -0.01,-137.20 0.89,-133.06 471.03 80
2 06/24/2021 10:39:41 0.01,-137.21 0.28,-138.33 128.83 80
3 06/25/2021 10:18:18 0.00,-137.21 -0.75,-133.81 387.10 80
4 06/26/2021 22:42:55 -0.00,-137.20 -0.44,-139.11 218.80 80
5 06/27/2021 22:21:32 0.00,-137.20 0.59,-134.59 297.19 80
6 06/29/2021 10:46:01 0.00,-137.20 0.58,-139.87 302.87 80
7 06/30/2021 10:24:36 0.00,-137.20 -0.40,-135.33 213.04 80
8 07/01/2021 22:49:14 -0.01,-137.19 -0.80,-140.63 393.17 80
9 07/02/2021 22:30:30 -0.00,-137.18 0.24,-136.11 122.51 80
10 07/04/2021 10:52:19 0.00,-137.19 0.93,-141.38 478.31 80
11 07/05/2021 10:30:56 -0.01,-137.18 -0.10,-136.86 36.94 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2021
SNOs_Map_GOES-17_NPP_20210623.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/22/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP