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: 7/15/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/15/2019 21:52:45 0.17,-127.79 0.45,-126.65 130.59 80
2 07/17/2019 10:11:53 -0.20,-127.87 0.71,-131.92 461.35 80
3 07/18/2019 09:55:49 -0.19,-127.91 -0.29,-127.39 58.73 80
4 07/20/2019 21:56:22 0.20,-127.95 0.14,-128.17 24.72 80
5 07/21/2019 21:40:17 0.19,-127.98 1.15,-123.64 495.40 80
6 07/23/2019 09:59:26 -0.21,-128.07 0.01,-128.91 96.94 80
7 07/24/2019 09:43:22 -0.20,-128.09 -1.06,-124.39 422.72 80
8 07/25/2019 22:02:38 0.23,-128.10 -0.15,-129.69 182.09 80
9 07/26/2019 21:46:34 0.22,-128.12 0.86,-125.16 337.28 80
10 07/28/2019 10:05:43 -0.25,-128.19 0.24,-130.44 255.97 80
11 07/29/2019 09:49:39 -0.24,-128.21 -0.77,-125.91 262.63 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/15/2019
SNOs_Map_GOES-15_NPP_20190716.jpg

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

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service