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: 5/15/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/16/2020 10:13:56 -0.05,-128.30 0.73,-131.85 404.04 80
2 05/17/2020 09:52:31 -0.07,-128.30 -0.30,-127.32 111.54 80
3 05/18/2020 22:17:07 0.04,-128.28 -0.93,-132.61 493.66 80
4 05/19/2020 21:55:42 0.06,-128.28 0.10,-128.08 22.13 80
5 05/22/2020 10:01:25 -0.05,-128.27 0.06,-128.82 62.61 80
6 05/23/2020 09:40:01 -0.06,-128.25 -0.97,-124.29 452.09 80
7 05/24/2020 22:04:36 0.04,-128.22 -0.26,-129.58 154.95 80
8 05/25/2020 21:43:11 0.05,-128.21 0.78,-125.06 359.80 80
9 05/27/2020 10:07:39 -0.03,-128.20 0.42,-130.32 241.36 80
10 05/28/2020 09:46:13 -0.04,-128.17 -0.56,-125.78 272.62 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2020
SNOs_Map_GOES-15_NPP_20200516.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/15/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service