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: 5/13/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/13/2020 22:10:54 0.07,-128.30 -0.54,-131.12 320.93 80
2 05/14/2020 21:49:29 0.08,-128.30 0.49,-126.59 195.42 80
3 05/16/2020 10:13:55 -0.06,-128.31 0.76,-131.84 403.77 80
4 05/17/2020 09:52:31 -0.07,-128.30 -0.27,-127.32 111.92 80
5 05/18/2020 22:17:07 0.04,-128.29 -0.90,-132.62 493.33 80
6 05/19/2020 21:58:22 0.06,-128.28 0.08,-128.08 22.77 80
7 05/22/2020 10:01:25 -0.05,-128.28 0.08,-128.82 61.65 80
8 05/23/2020 09:40:00 -0.07,-128.26 -0.95,-124.29 453.16 80
9 05/24/2020 22:04:35 0.04,-128.23 -0.27,-129.58 153.90 80
10 05/25/2020 21:43:11 0.06,-128.22 0.77,-125.05 360.98 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/13/2020
SNOs_Map_GOES-15_NPP_20200513.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/13/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service