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: 2/12/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/12/2020 22:14:22 0.37,-128.34 -0.60,-132.66 492.93 80
2 02/13/2020 21:58:18 0.36,-128.37 0.40,-128.13 26.99 80
3 02/16/2020 09:58:43 -0.36,-128.43 -0.28,-128.88 50.78 80
4 02/17/2020 09:42:38 -0.35,-128.46 -1.28,-124.35 468.55 80
5 02/18/2020 22:01:56 0.36,-128.51 0.13,-129.66 131.08 80
6 02/19/2020 21:45:51 0.35,-128.53 1.13,-125.13 388.14 80
7 02/21/2020 10:04:59 -0.36,-128.56 0.05,-130.40 209.72 80
8 02/22/2020 09:48:55 -0.35,-128.59 -0.95,-125.87 309.18 80
9 02/23/2020 22:08:12 0.36,-128.63 -0.20,-131.18 291.04 80
10 02/24/2020 21:52:08 0.35,-128.65 0.81,-126.65 227.88 80
11 02/26/2020 10:13:56 -0.36,-128.68 0.37,-131.92 369.97 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/12/2020
SNOs_Map_GOES-15_NPP_20200213.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/12/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service