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: 10/25/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/27/2019 09:59:17 0.17,-128.38 0.27,-128.82 50.17 80
2 10/28/2019 09:43:12 0.19,-128.40 -0.72,-124.29 468.53 80
3 10/29/2019 22:02:28 -0.16,-128.38 -0.44,-129.60 138.69 80
4 10/30/2019 21:46:23 -0.18,-128.40 0.55,-125.06 379.81 80
5 11/01/2019 10:05:31 0.15,-128.47 0.57,-130.34 213.94 80
6 11/02/2019 09:49:25 0.16,-128.48 -0.41,-125.81 304.14 80
7 11/03/2019 22:08:42 -0.13,-128.45 -0.74,-131.12 304.24 80
8 11/04/2019 21:52:36 -0.14,-128.46 0.25,-126.58 213.80 80
9 11/06/2019 10:11:45 0.12,-128.53 0.87,-131.87 380.26 80
10 11/07/2019 09:55:39 0.13,-128.54 -0.12,-127.33 137.59 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/25/2019
SNOs_Map_GOES-15_NPP_20191026.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/25/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service