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: 12/26/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/27/2019 21:58:23 0.03,-128.19 0.07,-128.07 13.64 80
2 12/30/2019 09:58:45 -0.04,-128.27 0.06,-128.81 60.93 80
3 12/31/2019 09:42:40 -0.03,-128.29 -0.95,-124.28 458.21 80
4 01/01/2020 22:01:55 0.04,-128.29 -0.24,-129.58 146.38 80
5 01/02/2020 21:45:50 0.04,-128.31 0.77,-125.04 372.39 80
6 01/04/2020 10:04:57 -0.05,-128.37 0.37,-130.32 221.91 80
7 01/05/2020 09:48:51 -0.04,-128.38 -0.64,-125.78 296.74 80
8 01/06/2020 22:08:07 0.05,-128.37 -0.54,-131.09 308.33 80
9 01/07/2020 21:52:01 0.04,-128.39 0.47,-126.55 209.72 80
10 01/09/2020 10:11:08 -0.04,-128.43 0.73,-131.81 386.23 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/26/2019
SNOs_Map_GOES-15_NPP_20191227.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/26/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service