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: 10/23/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/23/2019 22:14:59 -0.17,-128.26 -1.17,-132.60 495.31 80
2 10/24/2019 21:58:54 -0.18,-128.28 -0.13,-128.08 23.73 80
3 10/27/2019 09:59:17 0.18,-128.38 0.27,-128.82 50.33 80
4 10/28/2019 09:43:12 0.19,-128.40 -0.72,-124.29 468.34 80
5 10/29/2019 22:02:28 -0.16,-128.38 -0.44,-129.60 138.89 80
6 10/30/2019 21:46:23 -0.18,-128.40 0.55,-125.06 379.59 80
7 11/01/2019 10:05:31 0.15,-128.47 0.57,-130.35 214.25 80
8 11/02/2019 09:49:25 0.16,-128.48 -0.42,-125.81 303.79 80
9 11/03/2019 22:08:42 -0.13,-128.45 -0.73,-131.12 304.59 80
10 11/04/2019 21:52:36 -0.14,-128.46 0.26,-126.59 213.41 80
11 11/06/2019 10:11:44 0.12,-128.53 0.86,-131.87 380.69 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/23/2019
SNOs_Map_GOES-15_NPP_20191024.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/23/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service