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: 1/1/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/01/2020 22:01:55 0.05,-128.28 -0.27,-129.57 147.23 80
2 01/02/2020 21:45:50 0.04,-128.30 0.80,-125.05 371.40 80
3 01/04/2020 10:04:56 -0.05,-128.35 0.40,-130.31 223.15 80
4 01/05/2020 09:48:51 -0.04,-128.37 -0.61,-125.77 295.28 80
5 01/06/2020 22:08:06 0.05,-128.36 -0.57,-131.08 310.16 80
6 01/07/2020 21:52:01 0.04,-128.37 0.44,-126.54 207.69 80
7 01/09/2020 10:11:08 -0.04,-128.40 0.70,-131.82 388.45 80
8 01/10/2020 09:55:03 -0.04,-128.41 -0.31,-127.28 129.05 80
9 01/11/2020 22:14:17 0.04,-128.39 -0.92,-132.57 477.47 80
10 01/12/2020 21:55:31 0.04,-128.39 0.09,-128.04 39.52 80
11 01/15/2020 09:58:33 -0.04,-128.42 0.04,-128.78 41.27 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/1/2020
SNOs_Map_GOES-15_NPP_20200102.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/01/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service