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: 5/3/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/03/2020 21:58:25 0.12,-128.25 0.13,-128.11 16.04 80
2 05/06/2020 10:01:28 -0.11,-128.29 0.04,-128.84 63.81 80
3 05/07/2020 09:40:03 -0.13,-128.30 -0.99,-124.32 452.97 80
4 05/08/2020 22:04:40 0.10,-128.29 -0.19,-129.62 150.91 80
5 05/09/2020 21:43:15 0.12,-128.30 0.84,-125.09 365.94 80
6 05/11/2020 10:07:42 -0.09,-128.32 0.36,-130.35 231.54 80
7 05/12/2020 09:46:18 -0.10,-128.32 -0.67,-125.83 284.70 80
8 05/13/2020 22:10:53 0.07,-128.31 -0.57,-131.12 320.38 80
9 05/14/2020 21:49:29 0.09,-128.31 0.46,-126.59 196.25 80
10 05/16/2020 10:13:56 -0.06,-128.33 0.73,-131.85 400.95 80
11 05/17/2020 09:52:32 -0.07,-128.33 -0.30,-127.32 115.11 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/3/2020
SNOs_Map_GOES-15_NPP_20200504.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/03/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service