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: 12/28/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/29/2018 22:02:40 0.04,-128.48 -0.24,-129.72 141.13 80
2 12/30/2018 21:46:35 0.04,-128.47 0.74,-125.18 374.35 80
3 01/01/2019 10:05:43 -0.05,-128.56 0.39,-130.46 216.17 80
4 01/02/2019 09:49:39 -0.04,-128.55 -0.65,-125.93 298.87 80
5 01/03/2019 22:08:54 0.05,-128.41 -0.57,-131.23 321.17 80
6 01/04/2019 21:52:48 0.04,-128.39 0.41,-126.69 193.74 80
7 01/06/2019 10:11:57 -0.05,-128.48 0.72,-131.97 397.27 80
8 01/07/2019 09:55:51 -0.04,-128.46 -0.25,-127.43 117.23 80
9 01/09/2019 21:59:02 0.05,-128.29 0.08,-128.20 10.74 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/28/2018
SNOs_Map_GOES-15_NPP_20181229.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/28/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service