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: 4/23/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/24/2019 09:46:14 0.06,-127.87 -0.44,-125.75 242.73 80
2 04/25/2019 22:08:12 -0.06,-127.92 -0.76,-131.05 356.39 80
3 04/26/2019 21:52:07 -0.07,-127.96 0.23,-126.52 163.39 80
4 04/28/2019 10:13:56 0.06,-128.00 0.91,-131.80 432.88 80
5 04/29/2019 09:52:32 0.07,-128.03 -0.07,-127.26 86.54 80
6 05/01/2019 21:58:26 -0.07,-128.10 -0.07,-128.05 6.12 80
7 05/04/2019 10:01:31 0.06,-128.17 0.23,-128.79 72.10 80
8 05/05/2019 09:40:07 0.07,-128.19 -0.82,-124.27 446.54 80
9 05/06/2019 22:02:04 -0.05,-128.22 -0.36,-129.58 155.12 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/23/2019
SNOs_Map_GOES-15_NPP_20190424.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/23/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service