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: 5/23/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/24/2020 22:04:35 0.04,-128.22 -0.29,-129.57 154.74 80
2 05/25/2020 21:43:11 0.05,-128.21 0.74,-125.05 360.08 80
3 05/27/2020 10:07:38 -0.03,-128.20 0.45,-130.31 240.99 80
4 05/28/2020 09:46:14 -0.04,-128.18 -0.59,-125.78 273.08 80
5 05/29/2020 22:10:49 0.02,-128.13 -0.63,-131.08 335.46 80
6 05/30/2020 21:49:24 0.03,-128.11 0.40,-126.55 178.86 80
7 06/01/2020 10:13:51 -0.01,-128.10 0.85,-131.80 422.36 80
8 06/02/2020 09:52:26 -0.02,-128.07 -0.19,-127.27 91.25 80
9 06/04/2020 21:55:37 0.01,-127.99 0.01,-128.04 5.24 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/23/2020
SNOs_Map_GOES-15_NPP_20200524.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/23/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service