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: 2/21/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/21/2019 21:49:50 0.02,-128.23 0.38,-126.64 181.91 80
2 02/23/2019 10:14:17 -0.02,-128.32 0.80,-131.90 408.65 80
3 02/24/2019 09:52:52 -0.02,-128.34 -0.23,-127.38 109.58 80
4 02/25/2019 22:17:28 0.02,-128.30 -0.99,-132.67 499.15 80
5 02/26/2019 21:56:03 0.02,-128.31 0.04,-128.14 18.90 80
6 03/01/2019 10:01:46 0.00,-128.41 0.13,-128.88 54.68 80
7 03/02/2019 09:40:22 0.00,-128.42 -0.89,-124.35 462.92 80
8 03/03/2019 22:04:58 -0.00,-128.37 -0.30,-129.66 147.00 80
9 03/04/2019 21:43:33 -0.00,-128.38 0.71,-125.13 370.25 80
10 03/06/2019 10:05:22 0.00,-128.45 0.45,-130.40 222.22 80
11 03/07/2019 09:46:37 0.00,-128.46 -0.56,-125.87 294.85 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2019
SNOs_Map_GOES-15_NPP_20190222.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/21/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service