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: 4/11/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/11/2020 22:10:55 0.21,-127.78 -0.57,-131.14 383.19 80
2 04/12/2020 21:49:32 0.22,-127.82 0.51,-126.62 136.68 80
3 04/14/2020 10:13:59 -0.20,-127.87 0.69,-131.89 457.60 80
4 04/15/2020 09:52:34 -0.21,-127.90 -0.33,-127.36 61.64 80
5 04/17/2020 21:58:26 0.19,-127.97 0.16,-128.13 18.00 80
6 04/20/2020 10:01:29 -0.18,-128.05 0.02,-128.86 92.86 80
7 04/21/2020 09:40:05 -0.19,-128.08 -1.01,-124.33 426.05 80
8 04/22/2020 22:04:41 0.17,-128.11 -0.18,-129.64 174.05 80
9 04/23/2020 21:43:16 0.18,-128.14 0.84,-125.11 344.96 80
10 04/25/2020 10:07:44 -0.16,-128.18 0.35,-130.37 249.89 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/11/2020
SNOs_Map_GOES-15_NPP_20200412.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/11/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service