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: 5/17/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/17/2019 21:58:36 -0.05,-128.40 0.01,-128.09 34.63 80
2 05/20/2019 09:59:01 0.04,-128.42 0.14,-128.84 47.99 80
3 05/21/2019 09:42:57 0.04,-128.43 -0.85,-124.31 469.10 80
4 05/22/2019 22:02:14 -0.03,-128.44 -0.32,-129.62 134.51 80
5 05/23/2019 21:46:10 -0.04,-128.45 0.74,-125.09 382.72 80
6 05/25/2019 10:05:19 0.03,-128.45 0.46,-130.36 217.64 80
7 05/26/2019 09:49:14 0.04,-128.46 -0.53,-125.83 299.17 80
8 05/27/2019 22:08:32 -0.02,-128.46 -0.63,-131.14 305.48 80
9 05/28/2019 21:52:27 -0.03,-128.46 0.37,-126.60 211.39 80
10 05/30/2019 10:11:36 0.01,-128.47 0.78,-131.88 389.19 80
11 05/31/2019 09:55:32 0.02,-128.47 -0.22,-127.35 127.04 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/17/2019
SNOs_Map_GOES-15_NPP_20190518.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/17/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service