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 0.88,-125.11 341.87 80
2 04/25/2020 10:07:43 -0.15,-128.14 0.37,-130.37 254.13 80
3 04/26/2020 09:46:20 -0.17,-128.16 -0.71,-125.85 263.62 80
4 04/27/2020 22:10:55 0.14,-128.17 -0.54,-131.14 338.49 80
5 04/28/2020 21:49:31 0.16,-128.19 0.48,-126.61 179.21 80
6 04/30/2020 10:13:58 -0.12,-128.21 0.71,-131.87 417.57 80
7 05/01/2020 09:52:34 -0.14,-128.22 -0.31,-127.34 99.42 80
8 05/03/2020 21:55:45 0.12,-128.23 0.15,-128.12 12.95 80
9 05/06/2020 10:01:28 -0.11,-128.26 0.02,-128.85 67.48 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/23/2020
SNOs_Map_GOES-15_NPP_20200423.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