Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/22/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/22/2021 10:06:58 0.06,-128.35 0.58,-130.54 250.41 80
2 11/23/2021 09:50:53 0.08,-128.33 -0.44,-126.01 264.68 80
3 11/24/2021 22:10:08 -0.05,-128.31 -0.71,-131.32 342.65 80
4 11/25/2021 21:54:01 -0.06,-128.29 0.25,-126.77 172.31 80
5 11/27/2021 10:13:09 0.03,-128.26 0.86,-132.05 432.40 80
6 11/28/2021 09:57:02 0.04,-128.23 -0.10,-127.51 82.22 80
7 11/30/2021 21:57:32 -0.03,-128.18 -0.03,-128.29 11.94 80
8 12/03/2021 10:00:32 0.02,-128.11 0.23,-129.01 102.93 80
9 12/04/2021 09:44:26 0.04,-128.08 -0.79,-124.48 410.66 80
10 12/05/2021 22:03:41 -0.01,-128.02 -0.41,-129.77 199.46 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/22/2021
SNOs_Map_GOES-15_NPP_20211122.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/22/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NPP