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: 3/9/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/09/2019 21:49:41 0.00,-128.36 0.40,-126.61 199.84 80
2 03/11/2019 10:11:28 0.00,-128.40 0.76,-131.88 395.70 80
3 03/12/2019 09:55:23 -0.00,-128.40 -0.23,-127.34 120.39 80
4 03/13/2019 22:17:19 -0.00,-128.34 -0.94,-132.64 489.97 80
5 03/14/2019 21:55:54 -0.00,-128.33 0.04,-128.11 25.47 80
6 03/17/2019 09:58:57 0.00,-128.35 0.11,-128.85 56.81 80
7 03/18/2019 09:42:52 0.00,-128.33 -0.92,-124.32 458.18 80
8 03/19/2019 22:04:47 -0.00,-128.27 -0.32,-129.61 153.48 80
9 03/20/2019 21:43:23 -0.00,-128.25 0.70,-125.08 361.26 80
10 03/22/2019 10:05:11 0.00,-128.27 0.44,-130.36 237.04 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/9/2019
SNOs_Map_GOES-15_NPP_20190309.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/09/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service