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: 3/15/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/17/2019 10:01:33 0.03,-128.37 0.15,-128.82 52.80 80
2 03/18/2019 09:40:09 0.03,-128.36 -0.91,-124.30 462.85 80
3 03/19/2019 22:04:44 -0.03,-128.29 -0.29,-129.60 147.98 80
4 03/20/2019 21:43:19 -0.03,-128.28 0.71,-125.06 367.44 80
5 03/22/2019 10:06:26 0.03,-128.31 0.49,-130.32 229.41 1
6 03/23/2019 09:46:19 0.03,-128.30 -0.52,-125.79 285.90 80
7 03/24/2019 22:10:55 -0.03,-128.23 -0.68,-131.08 325.32 80
8 03/25/2019 21:49:29 -0.03,-128.22 0.32,-126.55 189.63 80
9 03/27/2019 10:11:17 0.03,-128.24 0.81,-131.82 408.17 80
10 03/28/2019 09:55:11 0.03,-128.22 -0.19,-127.29 106.67 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/15/2019
SNOs_Map_GOES-15_NPP_20190315.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/15/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service