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: 7/23/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/23/2019 09:59:26 -0.21,-128.06 -0.04,-128.92 97.65 80
2 07/24/2019 09:43:22 -0.20,-128.08 -1.05,-124.39 421.90 80
3 07/25/2019 22:02:39 0.23,-128.10 -0.11,-129.70 181.79 80
4 07/26/2019 21:46:35 0.22,-128.12 0.90,-125.16 337.50 80
5 07/28/2019 10:05:43 -0.24,-128.18 0.25,-130.44 257.03 80
6 07/29/2019 09:49:39 -0.24,-128.20 -0.76,-125.91 261.49 80
7 07/30/2019 22:08:56 0.26,-128.19 -0.39,-131.22 344.13 80
8 07/31/2019 21:52:51 0.25,-128.21 0.62,-126.69 174.24 80
9 08/02/2019 10:12:00 -0.28,-128.26 0.53,-131.96 421.02 80
10 08/03/2019 09:55:55 -0.27,-128.28 -0.48,-127.43 97.03 80
11 08/05/2019 21:59:07 0.28,-128.27 0.29,-128.20 8.64 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/23/2019
SNOs_Map_GOES-15_NPP_20190723.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/23/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service