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: 1/14/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/15/2020 09:58:33 -0.05,-128.43 0.05,-128.77 39.46 80
2 01/16/2020 09:42:27 -0.05,-128.44 -0.96,-124.24 477.85 80
3 01/17/2020 22:01:43 0.05,-128.43 -0.21,-129.54 127.10 80
4 01/18/2020 21:45:37 0.04,-128.43 0.80,-125.01 389.82 80
5 01/20/2020 10:04:44 -0.04,-128.44 0.39,-130.27 209.31 80
6 01/21/2020 09:48:38 -0.04,-128.44 -0.62,-125.73 307.43 80
7 01/22/2020 22:07:53 0.04,-128.42 -0.55,-131.04 298.08 80
8 01/23/2020 21:51:48 0.03,-128.42 0.47,-126.50 218.29 80
9 01/25/2020 10:10:54 -0.03,-128.42 0.72,-131.77 381.79 80
10 01/26/2020 09:54:49 -0.03,-128.41 -0.29,-127.23 134.48 80
11 01/27/2020 22:16:44 0.04,-128.40 -0.87,-132.54 471.24 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/14/2020
SNOs_Map_GOES-15_NPP_20200115.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/14/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service