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: 10/27/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/28/2019 09:43:12 0.19,-128.40 -0.72,-124.29 468.54 80
2 10/29/2019 22:02:28 -0.16,-128.38 -0.43,-129.60 138.90 80
3 10/30/2019 21:46:23 -0.18,-128.40 0.56,-125.06 379.55 80
4 11/01/2019 10:05:31 0.15,-128.47 0.56,-130.35 214.11 80
5 11/02/2019 09:49:25 0.16,-128.48 -0.43,-125.81 303.93 80
6 11/03/2019 22:08:42 -0.13,-128.45 -0.73,-131.12 304.62 80
7 11/04/2019 21:52:36 -0.14,-128.46 0.26,-126.58 213.36 80
8 11/06/2019 10:11:45 0.12,-128.53 0.85,-131.87 380.61 80
9 11/07/2019 09:55:39 0.13,-128.54 -0.13,-127.33 137.19 80
10 11/08/2019 22:14:55 -0.10,-128.50 -1.01,-132.65 471.89 80
11 11/09/2019 21:58:50 -0.11,-128.51 -0.02,-128.11 45.79 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/27/2019
SNOs_Map_GOES-15_NPP_20191028.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/27/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service