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: 1/4/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/04/2020 10:04:56 -0.05,-128.35 0.39,-130.31 223.13 80
2 01/05/2020 09:48:51 -0.04,-128.37 -0.61,-125.77 295.30 80
3 01/06/2020 22:08:06 0.05,-128.36 -0.57,-131.08 310.07 80
4 01/07/2020 21:52:01 0.04,-128.37 0.44,-126.54 207.79 80
5 01/09/2020 10:11:08 -0.04,-128.40 0.69,-131.82 388.36 80
6 01/10/2020 09:55:03 -0.04,-128.41 -0.31,-127.28 129.14 80
7 01/11/2020 22:14:17 0.04,-128.39 -0.92,-132.57 477.37 80
8 01/12/2020 21:55:31 0.04,-128.39 0.09,-128.04 39.67 80
9 01/15/2020 09:58:33 -0.04,-128.42 0.04,-128.78 41.13 80
10 01/16/2020 09:42:28 -0.04,-128.42 -0.97,-124.24 475.65 80
11 01/17/2020 22:04:23 0.05,-128.39 -0.20,-129.55 131.39 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/4/2020
SNOs_Map_GOES-15_NPP_20200104.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/04/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service