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: 4/23/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/23/2020 21:43:17 0.18,-128.11 0.87,-125.11 341.87 80
2 04/25/2020 10:07:44 -0.15,-128.14 0.33,-130.38 254.03 80
3 04/26/2020 09:46:20 -0.17,-128.16 -0.70,-125.85 263.71 80
4 04/27/2020 22:10:56 0.14,-128.17 -0.50,-131.15 338.41 80
5 04/28/2020 21:49:32 0.16,-128.19 0.53,-126.62 179.31 80
6 04/30/2020 10:13:58 -0.12,-128.21 0.72,-131.87 417.39 80
7 05/01/2020 09:52:34 -0.14,-128.22 -0.36,-127.35 99.65 80
8 05/03/2020 21:55:45 0.12,-128.23 0.14,-128.11 13.17 80
9 05/06/2020 10:01:28 -0.11,-128.26 0.03,-128.85 67.17 80
10 05/07/2020 09:40:04 -0.13,-128.26 -1.00,-124.32 449.15 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/23/2020
SNOs_Map_GOES-15_NPP_20200424.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/23/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service