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: 8/21/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/21/2019 21:59:11 0.34,-128.43 0.42,-128.22 25.50 80
2 08/24/2019 09:59:34 -0.35,-128.45 -0.24,-128.95 56.52 80
3 08/25/2019 09:43:30 -0.35,-128.44 -1.26,-124.42 459.04 80
4 08/26/2019 22:02:46 0.37,-128.39 0.05,-129.72 150.97 80
5 08/27/2019 21:46:41 0.37,-128.38 1.07,-125.19 364.37 80
6 08/29/2019 10:05:50 -0.38,-128.40 0.07,-130.46 234.66 80
7 08/30/2019 09:49:45 -0.37,-128.38 -0.95,-125.93 280.32 80
8 08/31/2019 22:09:02 0.38,-128.33 -0.25,-131.23 330.55 80
9 09/01/2019 21:52:56 0.38,-128.31 0.72,-126.69 184.51 80
10 09/03/2019 10:14:44 -0.39,-128.33 0.43,-131.96 414.60 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/21/2019
SNOs_Map_GOES-15_NPP_20190821.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/21/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service