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: 9/23/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/23/2019 21:40:13 -0.33,-127.83 0.64,-123.46 497.72 80
2 09/25/2019 10:02:01 0.31,-127.79 0.51,-128.74 106.94 80
3 09/26/2019 09:40:36 0.32,-127.76 -0.46,-124.19 405.49 80
4 09/27/2019 22:02:32 -0.30,-127.68 -0.71,-129.50 207.72 80
5 09/28/2019 21:46:27 -0.31,-127.64 0.32,-124.97 305.07 80
6 09/30/2019 10:05:35 0.29,-127.61 0.89,-130.23 299.24 80
7 10/01/2019 09:49:30 0.30,-127.56 -0.14,-125.70 212.96 80
8 10/02/2019 22:08:46 -0.28,-127.47 -1.09,-130.99 401.78 80
9 10/03/2019 21:52:41 -0.29,-127.43 -0.06,-126.46 110.45 80
10 10/05/2019 10:11:48 0.27,-127.39 1.26,-131.72 494.12 80
11 10/06/2019 09:55:44 0.28,-127.34 0.23,-127.19 17.48 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/23/2019
SNOs_Map_GOES-15_NPP_20190923.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/23/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service