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: 3/27/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/27/2020 21:49:32 0.29,-128.03 0.62,-126.64 158.26 80
2 03/29/2020 10:13:59 -0.27,-127.95 0.58,-131.91 449.78 80
3 03/30/2020 09:52:35 -0.28,-127.92 -0.43,-127.38 62.59 80
4 04/01/2020 21:58:26 0.26,-127.85 0.18,-128.13 32.97 80
5 04/02/2020 21:39:41 0.27,-127.81 1.20,-123.60 479.20 80
6 04/04/2020 10:01:29 -0.25,-127.73 0.01,-128.87 129.94 80
7 04/05/2020 09:40:04 -0.26,-127.68 -1.01,-124.34 381.48 80
8 04/06/2020 22:04:40 0.23,-127.64 -0.20,-129.64 227.42 80
9 04/07/2020 21:43:16 0.25,-127.60 0.82,-125.11 284.20 80
10 04/09/2020 10:07:43 -0.22,-127.51 0.38,-130.37 325.02 80
11 04/10/2020 09:46:18 -0.24,-127.46 -0.57,-125.83 185.87 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/27/2020
SNOs_Map_GOES-15_NPP_20200328.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/27/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service