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: 12/30/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/31/2019 09:42:39 -0.03,-128.29 -0.91,-124.27 457.73 80
2 01/01/2020 22:01:55 0.04,-128.28 -0.22,-129.58 147.18 80
3 01/02/2020 21:45:50 0.04,-128.30 0.79,-125.05 371.46 80
4 01/04/2020 10:04:56 -0.05,-128.35 0.40,-130.31 223.01 80
5 01/05/2020 09:48:51 -0.04,-128.37 -0.60,-125.77 295.46 80
6 01/06/2020 22:08:06 0.05,-128.36 -0.58,-131.08 309.94 80
7 01/07/2020 21:52:01 0.04,-128.37 0.43,-126.54 207.94 80
8 01/09/2020 10:11:08 -0.04,-128.41 0.70,-131.82 388.14 80
9 01/10/2020 09:55:02 -0.03,-128.41 -0.31,-127.28 129.40 80
10 01/11/2020 22:14:17 0.04,-128.39 -0.92,-132.57 477.04 80
11 01/12/2020 21:55:31 0.03,-128.39 0.09,-128.04 39.98 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/30/2019
SNOs_Map_GOES-15_NPP_20191231.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/30/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service