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: 2/21/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/21/2020 10:04:59 -0.36,-128.41 0.09,-130.39 225.74 80
2 02/22/2020 09:48:54 -0.35,-128.42 -0.91,-125.86 291.28 80
3 02/23/2020 22:08:12 0.36,-128.45 -0.25,-131.17 309.88 80
4 02/24/2020 21:52:07 0.36,-128.46 0.76,-126.64 207.12 80
5 02/26/2020 10:13:55 -0.36,-128.44 0.42,-131.91 395.59 80
6 02/27/2020 09:52:31 -0.36,-128.45 -0.58,-127.38 121.03 80
7 02/28/2020 22:14:28 0.36,-128.47 -0.57,-132.70 480.96 80
8 02/29/2020 21:58:24 0.36,-128.47 0.44,-128.16 35.46 80
9 03/03/2020 10:01:28 -0.35,-128.44 -0.26,-128.90 52.23 80
10 03/04/2020 09:40:03 -0.35,-128.44 -1.27,-124.37 463.33 80
11 03/05/2020 22:01:59 0.34,-128.44 0.06,-129.67 140.30 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2020
SNOs_Map_GOES-15_NPP_20200221.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/21/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service