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: 1/27/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/27/2023 21:25:48 -0.01,-118.96 -0.26,-120.09 128.34 80
2 01/28/2023 21:09:40 -0.01,-117.81 0.51,-115.50 263.01 80
3 01/31/2023 09:09:53 0.01,-114.88 0.31,-116.09 138.35 80
4 02/01/2023 08:53:44 0.01,-113.72 -0.46,-111.50 252.70 80
5 02/03/2023 20:54:06 -0.02,-110.80 -0.33,-112.13 151.65 80
6 02/04/2023 20:37:58 -0.02,-109.65 0.44,-107.54 239.39 80
7 02/07/2023 08:38:11 0.02,-106.72 0.36,-108.13 161.98 80
8 02/08/2023 08:22:02 0.02,-105.56 -0.42,-103.55 229.15 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/27/2023
SNOs_Map_GOES-17_NPP_20230127.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/27/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP