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: 3/28/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/29/2020 10:13:59 -0.27,-127.95 0.59,-131.91 449.94 80
2 03/30/2020 09:52:35 -0.28,-127.92 -0.43,-127.38 62.48 80
3 04/01/2020 21:58:26 0.26,-127.86 0.18,-128.13 32.35 80
4 04/02/2020 21:39:41 0.27,-127.82 1.19,-123.60 479.92 80
5 04/04/2020 10:01:28 -0.25,-127.73 0.01,-128.87 129.69 80
6 04/05/2020 09:40:04 -0.26,-127.69 -1.00,-124.34 381.80 80
7 04/06/2020 22:04:40 0.23,-127.65 -0.20,-129.64 226.42 80
8 04/07/2020 21:43:16 0.25,-127.61 0.82,-125.11 285.26 80
9 04/09/2020 10:07:43 -0.22,-127.52 0.39,-130.37 324.42 80
10 04/10/2020 09:46:19 -0.24,-127.47 -0.63,-125.84 186.53 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/28/2020
SNOs_Map_GOES-15_NPP_20200329.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/28/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service