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: 5/20/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/21/2019 09:42:57 0.05,-128.42 -0.88,-124.31 468.55 80
2 05/22/2019 22:02:14 -0.03,-128.44 -0.29,-129.62 134.71 80
3 05/23/2019 21:46:10 -0.04,-128.44 0.71,-125.09 382.34 80
4 05/25/2019 10:05:19 0.03,-128.44 0.43,-130.37 218.83 80
5 05/26/2019 09:49:15 0.04,-128.44 -0.56,-125.83 297.82 80
6 05/27/2019 22:08:32 -0.02,-128.45 -0.60,-131.14 306.56 80
7 05/28/2019 21:52:28 -0.03,-128.45 0.39,-126.61 210.16 80
8 05/30/2019 10:11:36 0.01,-128.45 0.80,-131.88 391.16 80
9 05/31/2019 09:55:32 0.02,-128.45 -0.25,-127.36 124.93 80
10 06/01/2019 22:14:49 0.00,-128.44 -0.97,-132.66 481.17 80
11 06/02/2019 21:58:45 -0.01,-128.43 0.09,-128.14 34.83 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/20/2019
SNOs_Map_GOES-15_NPP_20190521.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/20/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service