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: 12/24/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/24/2019 10:11:18 -0.04,-128.14 0.81,-131.83 420.91 80
2 12/25/2019 09:55:13 -0.03,-128.16 -0.25,-127.30 98.80 80
3 12/27/2019 21:58:23 0.03,-128.19 0.06,-128.07 13.98 80
4 12/30/2019 09:58:45 -0.03,-128.28 0.07,-128.81 60.03 80
5 12/31/2019 09:42:40 -0.03,-128.30 -0.93,-124.27 459.19 80
6 01/01/2020 22:01:55 0.04,-128.30 -0.25,-129.57 145.21 80
7 01/02/2020 21:45:49 0.04,-128.32 0.76,-125.04 373.71 80
8 01/04/2020 10:04:57 -0.05,-128.38 0.38,-130.31 220.30 80
9 01/05/2020 09:48:51 -0.04,-128.40 -0.62,-125.78 298.47 80
10 01/06/2020 22:08:07 0.04,-128.39 -0.56,-131.08 306.43 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/24/2019
SNOs_Map_GOES-15_NPP_20191224.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/24/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service