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: 2/18/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/18/2020 22:01:55 0.36,-128.42 0.11,-129.66 140.54 80
2 02/19/2020 21:45:51 0.35,-128.43 1.12,-125.13 376.94 80
3 02/21/2020 10:04:59 -0.36,-128.42 0.06,-130.40 225.35 80
4 02/22/2020 09:48:55 -0.35,-128.43 -0.94,-125.87 291.83 80
5 02/23/2020 22:08:11 0.36,-128.46 -0.27,-131.17 309.34 80
6 02/24/2020 21:52:08 0.36,-128.47 0.79,-126.65 207.85 80
7 02/26/2020 10:13:56 -0.36,-128.46 0.39,-131.92 394.43 80
8 02/27/2020 09:52:31 -0.36,-128.46 -0.61,-127.39 122.37 80
9 02/28/2020 22:14:28 0.36,-128.48 -0.59,-132.69 479.62 80
10 02/29/2020 21:58:23 0.36,-128.49 0.41,-128.16 36.98 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/18/2020
SNOs_Map_GOES-15_NPP_20200218.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/18/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service