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: 2/26/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/26/2020 10:13:56 -0.36,-128.44 0.39,-131.92 396.13 80
2 02/27/2020 09:53:32 -0.36,-128.44 -0.61,-127.39 120.37 19
3 02/28/2020 22:14:28 0.36,-128.46 -0.60,-132.69 482.00 80
4 02/29/2020 21:58:23 0.36,-128.46 0.41,-128.16 34.32 80
5 03/03/2020 10:01:27 -0.35,-128.43 -0.24,-128.90 53.65 80
6 03/04/2020 09:40:03 -0.35,-128.42 -1.24,-124.37 461.76 80
7 03/05/2020 22:02:00 0.34,-128.43 0.09,-129.68 142.28 80
8 03/06/2020 21:45:55 0.34,-128.41 1.10,-125.15 372.91 80
9 03/08/2020 10:07:43 -0.34,-128.38 0.13,-130.41 231.82 80
10 03/09/2020 09:46:18 -0.34,-128.36 -0.87,-125.88 282.89 80
11 03/10/2020 22:08:16 0.33,-128.36 -0.27,-131.19 322.14 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/26/2020
SNOs_Map_GOES-15_NPP_20200226.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/26/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service