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: 5/14/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/16/2020 10:13:55 -0.05,-128.30 0.75,-131.84 403.99 80
2 05/17/2020 09:52:31 -0.07,-128.30 -0.28,-127.32 111.63 80
3 05/18/2020 22:17:06 0.04,-128.28 -0.95,-132.61 493.60 80
4 05/19/2020 21:58:22 0.06,-128.28 0.08,-128.08 22.40 80
5 05/22/2020 10:01:25 -0.05,-128.27 0.08,-128.82 62.33 80
6 05/23/2020 09:40:00 -0.06,-128.26 -0.95,-124.29 452.40 80
7 05/24/2020 22:04:36 0.04,-128.23 -0.27,-129.58 154.66 80
8 05/25/2020 21:43:11 0.05,-128.21 0.76,-125.05 360.14 80
9 05/27/2020 10:07:38 -0.03,-128.20 0.43,-130.32 240.86 80
10 05/28/2020 09:46:14 -0.04,-128.18 -0.60,-125.79 273.15 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2020
SNOs_Map_GOES-15_NPP_20200515.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/14/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service