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: 1/16/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/16/2020 09:42:28 -0.05,-128.43 -0.99,-124.25 477.70 80
2 01/17/2020 22:01:43 0.05,-128.43 -0.18,-129.55 127.05 80
3 01/18/2020 21:45:38 0.04,-128.43 0.83,-125.01 389.89 80
4 01/20/2020 10:04:44 -0.04,-128.44 0.36,-130.28 209.43 80
5 01/21/2020 09:48:39 -0.04,-128.43 -0.65,-125.74 307.28 80
6 01/22/2020 22:07:53 0.04,-128.42 -0.57,-131.03 298.02 80
7 01/23/2020 21:51:47 0.03,-128.42 0.44,-126.50 218.35 80
8 01/25/2020 10:10:55 -0.03,-128.42 0.69,-131.77 381.94 80
9 01/26/2020 09:54:48 -0.03,-128.41 -0.27,-127.23 134.39 80
10 01/27/2020 22:16:44 0.04,-128.40 -0.89,-132.53 471.16 80
11 01/28/2020 21:55:18 0.04,-128.39 0.13,-128.00 44.87 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/16/2020
SNOs_Map_GOES-15_NPP_20200116.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/16/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service