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: 2/24/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/25/2019 22:17:27 0.02,-128.30 -0.98,-132.67 498.67 80
2 02/26/2019 21:56:02 0.02,-128.31 0.07,-128.14 19.35 80
3 03/01/2019 10:01:44 0.00,-128.39 0.09,-128.88 54.87 80
4 03/02/2019 09:40:19 0.00,-128.40 -0.90,-124.34 462.80 80
5 03/03/2019 22:04:54 -0.00,-128.36 -0.29,-129.64 146.10 80
6 03/04/2019 21:43:28 -0.00,-128.36 0.70,-125.10 371.29 80
7 03/06/2019 10:05:16 0.00,-128.43 0.45,-130.37 221.74 80
8 03/07/2019 09:46:30 0.00,-128.43 -0.55,-125.84 295.53 80
9 03/08/2019 22:11:05 -0.00,-128.39 -0.65,-131.13 313.99 80
10 03/09/2019 21:49:41 -0.00,-128.39 0.41,-126.61 202.96 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/24/2019
SNOs_Map_GOES-15_NPP_20190225.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/24/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service