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: 7/19/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/20/2019 21:56:22 0.20,-127.95 0.18,-128.17 24.73 80
2 07/21/2019 21:40:18 0.19,-127.98 1.19,-123.64 495.50 80
3 07/23/2019 09:59:26 -0.21,-128.06 -0.03,-128.92 97.61 80
4 07/24/2019 09:43:22 -0.20,-128.08 -1.04,-124.38 421.90 80
5 07/25/2019 22:02:39 0.23,-128.09 -0.11,-129.70 182.40 80
6 07/26/2019 21:46:35 0.22,-128.12 0.90,-125.16 336.87 80
7 07/28/2019 10:05:43 -0.24,-128.18 0.26,-130.44 257.13 80
8 07/29/2019 09:49:38 -0.24,-128.20 -0.76,-125.91 261.37 80
9 07/30/2019 22:08:56 0.26,-128.19 -0.40,-131.22 344.86 80
10 07/31/2019 21:52:51 0.25,-128.20 0.62,-126.69 173.48 80
11 08/02/2019 10:12:00 -0.28,-128.26 0.54,-131.96 421.24 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2019
SNOs_Map_GOES-15_NPP_20190720.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/19/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service