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: 7/18/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/18/2019 09:55:50 -0.19,-127.90 -0.33,-127.40 58.64 80
2 07/20/2019 21:56:21 0.20,-127.95 0.12,-128.16 24.94 80
3 07/21/2019 21:40:18 0.19,-127.98 1.19,-123.64 495.32 80
4 07/23/2019 09:59:26 -0.21,-128.06 -0.04,-128.92 97.37 80
5 07/24/2019 09:43:22 -0.20,-128.09 -1.05,-124.39 422.18 80
6 07/25/2019 22:02:39 0.23,-128.09 -0.11,-129.70 182.44 80
7 07/26/2019 21:46:35 0.22,-128.12 0.90,-125.16 336.87 80
8 07/28/2019 10:05:43 -0.24,-128.19 0.26,-130.44 256.72 80
9 07/29/2019 09:49:38 -0.24,-128.20 -0.76,-125.91 261.81 80
10 07/30/2019 22:08:56 0.26,-128.19 -0.40,-131.22 344.73 80
11 07/31/2019 21:52:51 0.26,-128.21 0.62,-126.69 173.64 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/18/2019
SNOs_Map_GOES-15_NPP_20190718.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/18/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service