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 22:10:53 0.07,-128.30 -0.59,-131.11 320.91 80
2 05/14/2020 21:49:28 0.08,-128.30 0.44,-126.58 195.42 80
3 05/16/2020 10:13:56 -0.06,-128.30 0.75,-131.85 403.85 80
4 05/17/2020 09:52:31 -0.07,-128.30 -0.28,-127.32 111.80 80
5 05/18/2020 22:17:06 0.04,-128.28 -0.95,-132.61 493.42 80
6 05/19/2020 21:58:22 0.06,-128.28 0.08,-128.08 22.57 80
7 05/22/2020 10:01:25 -0.05,-128.27 0.07,-128.82 61.87 80
8 05/23/2020 09:40:00 -0.07,-128.26 -0.96,-124.29 452.91 80
9 05/24/2020 22:04:36 0.04,-128.23 -0.26,-129.58 154.13 80
10 05/25/2020 21:43:11 0.06,-128.22 0.77,-125.05 360.72 80
11 05/27/2020 10:07:38 -0.03,-128.21 0.42,-130.32 240.12 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/13/2020
SNOs_Map_GOES-15_NPP_20200514.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