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: 8/18/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/19/2019 09:55:58 -0.33,-128.46 -0.55,-127.43 116.51 80
2 08/20/2019 22:15:16 0.35,-128.43 -0.60,-132.74 490.90 80
3 08/21/2019 21:59:11 0.34,-128.43 0.42,-128.21 25.80 80
4 08/24/2019 09:59:34 -0.35,-128.45 -0.23,-128.95 56.82 80
5 08/25/2019 09:43:30 -0.35,-128.44 -1.25,-124.42 458.77 80
6 08/26/2019 22:02:46 0.37,-128.40 0.05,-129.71 150.53 80
7 08/27/2019 21:46:41 0.36,-128.39 1.07,-125.18 364.83 80
8 08/29/2019 10:05:50 -0.38,-128.40 0.08,-130.46 234.88 80
9 08/30/2019 09:49:45 -0.37,-128.38 -0.94,-125.93 280.09 80
10 08/31/2019 22:09:01 0.38,-128.33 -0.25,-131.23 330.06 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/18/2019
SNOs_Map_GOES-15_NPP_20190819.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/18/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service