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: 6/29/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/01/2019 10:11:48 -0.12,-127.87 0.81,-131.90 459.99 80
2 07/02/2019 09:55:43 -0.11,-127.83 -0.20,-127.37 52.52 80
3 07/04/2019 21:56:16 0.12,-127.73 0.04,-128.14 46.61 80
4 07/05/2019 21:40:12 0.11,-127.69 1.05,-123.61 465.83 80
5 07/07/2019 09:59:20 -0.13,-127.63 0.12,-128.88 142.01 80
6 07/08/2019 09:43:14 -0.12,-127.59 -0.82,-124.34 370.02 80
7 07/09/2019 22:02:32 0.15,-127.52 -0.34,-129.65 242.58 80
8 07/10/2019 21:46:27 0.14,-127.48 0.67,-125.12 269.51 80
9 07/12/2019 10:05:36 -0.17,-127.42 0.50,-130.39 338.30 80
10 07/13/2019 09:49:31 -0.16,-127.37 -0.50,-125.85 173.15 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/29/2019
SNOs_Map_GOES-15_NPP_20190630.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/29/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service