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: 10/30/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/30/2019 21:46:22 -0.17,-128.39 0.54,-125.06 379.41 80
2 11/01/2019 10:05:31 0.15,-128.46 0.58,-130.34 214.28 80
3 11/02/2019 09:49:25 0.16,-128.47 -0.41,-125.80 303.64 80
4 11/03/2019 22:08:42 -0.13,-128.44 -0.74,-131.12 305.28 80
5 11/04/2019 21:52:37 -0.14,-128.45 0.30,-126.59 212.59 80
6 11/06/2019 10:11:44 0.11,-128.52 0.87,-131.86 381.42 80
7 11/07/2019 09:55:39 0.13,-128.53 -0.12,-127.33 136.27 80
8 11/08/2019 22:14:55 -0.10,-128.49 -1.03,-132.64 473.18 80
9 11/09/2019 21:58:50 -0.11,-128.50 -0.04,-128.10 44.41 80
10 11/12/2019 09:59:13 0.10,-128.56 0.17,-128.85 32.92 80
11 11/13/2019 09:43:07 0.12,-128.56 -0.82,-124.32 484.02 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/30/2019
SNOs_Map_GOES-15_NPP_20191031.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/30/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service