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: 6/21/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/23/2020 10:01:14 0.02,-127.93 0.21,-128.72 90.50 80
2 06/24/2020 09:39:49 0.01,-127.96 -0.84,-124.19 428.96 80
3 06/25/2020 22:04:24 -0.02,-127.95 -0.38,-129.49 175.56 80
4 06/26/2020 21:43:00 -0.02,-127.98 0.67,-124.96 344.07 80
5 06/28/2020 10:07:27 0.03,-128.07 0.51,-130.23 245.60 80
6 06/29/2020 09:46:03 0.02,-128.10 -0.53,-125.70 273.49 80
7 06/30/2020 22:10:38 -0.03,-128.08 -0.68,-130.99 332.34 80
8 07/01/2020 21:49:14 -0.02,-128.10 0.37,-126.47 186.61 80
9 07/03/2020 10:13:41 0.02,-128.19 0.81,-131.73 403.94 80
10 07/04/2020 09:52:17 0.02,-128.21 -0.23,-127.21 114.44 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/21/2020
SNOs_Map_GOES-15_NPP_20200622.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/21/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service