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: 5/21/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/22/2020 10:01:25 -0.05,-128.27 0.08,-128.81 62.61 80
2 05/23/2020 09:40:00 -0.06,-128.25 -0.95,-124.29 452.09 80
3 05/24/2020 22:04:35 0.04,-128.22 -0.28,-129.58 154.91 80
4 05/25/2020 21:43:11 0.05,-128.21 0.76,-125.05 359.80 80
5 05/27/2020 10:07:38 -0.03,-128.19 0.43,-130.31 241.42 80
6 05/28/2020 09:46:14 -0.04,-128.17 -0.60,-125.79 272.56 80
7 05/29/2020 22:10:49 0.02,-128.12 -0.62,-131.08 336.11 80
8 05/30/2020 21:49:24 0.03,-128.11 0.35,-126.54 178.13 80
9 06/01/2020 10:13:51 -0.01,-128.09 0.84,-131.80 423.23 80
10 06/02/2020 09:52:27 -0.02,-128.07 -0.20,-127.27 90.27 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/21/2020
SNOs_Map_GOES-15_NPP_20200522.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/21/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service