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: 6/20/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/20/2020 21:55:31 -0.02,-127.80 -0.04,-127.99 21.33 80
2 06/21/2020 21:36:46 -0.01,-127.83 0.95,-123.45 498.88 80
3 06/23/2020 10:01:14 0.02,-127.93 0.17,-128.73 90.66 80
4 06/24/2020 09:39:49 0.01,-127.95 -0.81,-124.19 428.80 80
5 06/25/2020 22:04:25 -0.02,-127.95 -0.34,-129.50 175.81 80
6 06/26/2020 21:43:00 -0.02,-127.98 0.64,-124.96 343.81 80
7 06/28/2020 10:07:27 0.03,-128.07 0.54,-130.22 245.97 80
8 06/29/2020 09:46:02 0.02,-128.09 -0.51,-125.69 273.09 80
9 06/30/2020 22:10:38 -0.03,-128.07 -0.70,-130.99 332.77 80
10 07/01/2020 21:49:13 -0.02,-128.10 0.34,-126.46 186.13 80
11 07/03/2020 10:13:41 0.02,-128.18 0.84,-131.73 404.49 80
12 07/04/2020 09:52:16 0.01,-128.20 -0.21,-127.20 113.82 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/20/2020
SNOs_Map_GOES-15_NPP_20200621.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/20/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service