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: 5/24/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/24/2020 22:04:36 0.04,-128.22 -0.25,-129.58 154.70 80
2 05/25/2020 21:43:11 0.05,-128.21 0.78,-125.06 360.12 80
3 05/27/2020 10:07:38 -0.03,-128.20 0.46,-130.31 240.92 80
4 05/28/2020 09:46:13 -0.04,-128.18 -0.57,-125.78 273.16 80
5 05/29/2020 22:10:49 0.02,-128.13 -0.65,-131.07 335.38 80
6 05/30/2020 21:49:24 0.03,-128.11 0.38,-126.54 178.93 80
7 06/01/2020 10:13:51 -0.01,-128.10 0.81,-131.81 422.22 80
8 06/02/2020 09:52:26 -0.02,-128.07 -0.17,-127.27 91.45 80
9 06/04/2020 21:58:17 0.01,-127.99 -0.01,-128.03 5.13 80
10 06/07/2020 10:01:20 -0.01,-127.94 0.16,-128.77 93.72 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/24/2020
SNOs_Map_GOES-15_NPP_20200525.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/24/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service