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: 5/16/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/16/2019 22:14:41 -0.04,-128.39 -0.99,-132.63 483.22 80
2 05/17/2019 21:58:36 -0.05,-128.40 0.00,-128.09 34.59 80
3 05/20/2019 09:59:01 0.04,-128.42 0.15,-128.84 47.82 80
4 05/21/2019 09:42:57 0.04,-128.43 -0.90,-124.32 469.33 80
5 05/22/2019 22:02:14 -0.03,-128.44 -0.32,-129.61 134.41 80
6 05/23/2019 21:46:10 -0.04,-128.45 0.73,-125.09 382.87 80
7 05/25/2019 10:05:19 0.03,-128.46 0.47,-130.36 217.27 80
8 05/26/2019 09:49:14 0.04,-128.46 -0.52,-125.83 299.60 80
9 05/27/2019 22:08:31 -0.02,-128.46 -0.64,-131.14 305.16 80
10 05/28/2019 21:52:28 -0.03,-128.47 0.41,-126.62 211.76 80
11 05/30/2019 10:11:36 0.01,-128.48 0.79,-131.88 388.63 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/16/2019
SNOs_Map_GOES-15_NPP_20190517.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/16/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service