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: 9/9/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/09/2022 10:50:33 0.06,-137.31 1.02,-141.44 471.11 80
2 09/10/2022 10:34:29 0.06,-137.32 -0.04,-136.92 45.66 80
3 09/12/2022 22:35:02 -0.06,-137.31 -0.13,-137.69 42.90 80
4 09/13/2022 22:18:57 -0.06,-137.32 0.87,-133.16 473.65 80
5 09/15/2022 10:38:06 0.06,-137.33 0.31,-138.43 126.04 80
6 09/16/2022 10:22:01 0.06,-137.32 -0.69,-133.90 389.96 80
7 09/17/2022 22:41:19 -0.05,-137.31 -0.47,-139.21 216.74 80
8 09/18/2022 22:25:14 -0.05,-137.30 0.54,-134.68 298.83 80
9 09/20/2022 10:44:22 0.04,-137.30 0.64,-139.95 302.21 80
10 09/21/2022 10:28:18 0.04,-137.29 -0.36,-135.42 213.01 80
11 09/22/2022 22:47:35 -0.03,-137.26 -0.79,-140.73 394.73 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/9/2022
SNOs_Map_GOES-17_NPP_20220909.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/09/2022 in txt file.

Historical Predications of SNOs between GOES-17 and NPP