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: 9/15/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/16/2019 22:08:49 -0.34,-128.04 -0.99,-131.04 341.17 80
2 09/17/2019 21:52:43 -0.34,-128.02 -0.02,-126.50 172.70 80
3 09/19/2019 10:14:32 0.33,-128.00 1.17,-131.77 429.79 80
4 09/20/2019 09:53:06 0.34,-127.96 0.20,-127.23 83.20 80
5 09/22/2019 21:56:18 -0.33,-127.85 -0.35,-128.00 17.58 80
6 09/23/2019 21:40:12 -0.33,-127.81 0.62,-123.46 495.12 80
7 09/25/2019 09:59:21 0.31,-127.78 0.53,-128.73 108.84 80
8 09/26/2019 09:40:36 0.32,-127.74 -0.50,-124.21 403.24 80
9 09/27/2019 22:02:32 -0.30,-127.64 -0.73,-129.50 211.81 80
10 09/28/2019 21:46:27 -0.31,-127.60 0.30,-124.97 300.62 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/15/2019
SNOs_Map_GOES-15_NPP_20190916.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/15/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service