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: 1/31/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/31/2019 21:46:22 0.05,-127.66 0.59,-125.13 288.28 80
2 02/02/2019 10:08:10 -0.05,-127.79 0.54,-130.41 298.08 80
3 02/03/2019 09:46:46 -0.04,-127.83 -0.51,-125.88 222.45 80
4 02/04/2019 22:08:41 0.05,-127.81 -0.69,-131.18 383.94 80
5 02/05/2019 21:52:36 0.05,-127.84 0.30,-126.64 136.47 80
6 02/07/2019 10:14:24 -0.05,-127.97 0.82,-131.92 450.27 80
7 02/08/2019 09:52:58 -0.05,-128.00 -0.16,-127.38 69.87 80
8 02/10/2019 21:56:09 0.04,-128.01 0.01,-128.16 17.33 80
9 02/13/2019 10:01:52 -0.04,-128.15 0.12,-128.90 85.46 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/31/2019
SNOs_Map_GOES-15_NPP_20190131.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/31/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service