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: 2/23/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/23/2020 22:08:12 0.36,-128.45 -0.23,-131.18 310.16 80
2 02/24/2020 21:52:07 0.36,-128.46 0.77,-126.64 206.73 80
3 02/26/2020 10:13:56 -0.36,-128.44 0.41,-131.92 396.16 80
4 02/27/2020 09:52:31 -0.36,-128.44 -0.60,-127.38 120.35 80
5 02/28/2020 22:14:28 0.36,-128.46 -0.56,-132.70 481.84 80
6 02/29/2020 21:58:24 0.36,-128.46 0.45,-128.17 34.53 80
7 03/03/2020 10:01:27 -0.35,-128.43 -0.22,-128.89 53.59 80
8 03/04/2020 09:40:03 -0.35,-128.42 -1.28,-124.38 461.95 80
9 03/05/2020 22:02:00 0.34,-128.43 0.08,-129.68 141.89 80
10 03/06/2020 21:45:55 0.34,-128.42 1.08,-125.15 373.29 80
11 03/08/2020 10:07:43 -0.34,-128.38 0.09,-130.42 231.53 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/23/2020
SNOs_Map_GOES-15_NPP_20200224.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/23/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service