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: 5/22/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/23/2020 09:40:01 -0.06,-128.25 -0.98,-124.29 452.18 80
2 05/24/2020 22:04:36 0.04,-128.22 -0.25,-129.58 154.81 80
3 05/25/2020 21:43:11 0.05,-128.21 0.78,-125.05 359.94 80
4 05/27/2020 10:07:38 -0.03,-128.19 0.47,-130.31 241.23 80
5 05/28/2020 09:46:13 -0.04,-128.17 -0.57,-125.78 272.78 80
6 05/29/2020 22:10:49 0.02,-128.13 -0.66,-131.07 335.84 80
7 05/30/2020 21:49:24 0.03,-128.11 0.38,-126.54 178.40 80
8 06/01/2020 10:13:51 -0.01,-128.09 0.81,-131.81 422.88 80
9 06/02/2020 09:52:27 -0.02,-128.07 -0.22,-127.28 90.71 80
10 06/04/2020 21:58:17 0.01,-127.98 -0.01,-128.03 6.12 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/22/2020
SNOs_Map_GOES-15_NPP_20200523.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/22/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service