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: 9/11/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/12/2021 10:37:50 0.05,-137.20 0.30,-138.44 140.78 80
2 09/13/2021 10:21:46 0.05,-137.19 -0.70,-133.91 374.82 80
3 09/14/2021 22:41:03 -0.04,-137.17 -0.48,-139.21 232.00 80
4 09/15/2021 22:24:59 -0.04,-137.16 0.52,-134.68 283.16 80
5 09/17/2021 10:44:07 0.03,-137.15 0.65,-139.95 318.84 80
6 09/18/2021 10:28:03 0.02,-137.14 -0.35,-135.42 196.17 80
7 09/19/2021 22:47:20 -0.01,-137.12 -0.81,-140.73 411.11 80
8 09/20/2021 22:31:15 -0.01,-137.11 0.19,-136.19 103.99 80
9 09/22/2021 10:50:24 0.01,-137.09 0.98,-141.46 498.02 80
10 09/23/2021 10:34:19 0.02,-137.08 -0.02,-136.93 16.81 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/11/2021
SNOs_Map_GOES-17_NPP_20210911.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/11/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP