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: 7/1/2019
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,-131.90 459.89 80
2 07/02/2019 09:55:43 -0.11,-127.83 -0.20,-127.36 52.69 80
3 07/04/2019 21:56:16 0.12,-127.73 0.04,-128.14 46.31 80
4 07/05/2019 21:40:12 0.11,-127.70 1.05,-123.61 466.19 80
5 07/07/2019 09:59:20 -0.13,-127.64 0.12,-128.88 141.56 80
6 07/08/2019 09:43:14 -0.12,-127.59 -0.82,-124.34 370.54 80
7 07/09/2019 22:02:32 0.15,-127.53 -0.33,-129.65 241.98 80
8 07/10/2019 21:46:27 0.14,-127.48 0.67,-125.12 270.17 80
9 07/12/2019 10:05:35 -0.17,-127.42 0.50,-130.39 337.55 80
10 07/13/2019 09:49:31 -0.16,-127.38 -0.51,-125.85 173.97 80
11 07/14/2019 22:08:47 0.18,-127.30 -0.70,-131.15 440.10 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/1/2019
SNOs_Map_GOES-15_NPP_20190701.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/01/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service