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: 4/11/2022
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/11/2022 09:40:28 0.13,-128.39 -0.79,-124.26 470.46 80
2 04/12/2022 22:02:24 -0.13,-128.40 -0.37,-129.57 132.75 80
3 04/13/2022 21:46:18 -0.13,-128.40 0.62,-125.03 383.49 80
4 04/15/2022 10:08:06 0.13,-128.37 0.55,-130.30 219.34 80
5 04/16/2022 09:46:40 0.13,-128.37 -0.44,-125.76 296.36 80
6 04/17/2022 22:08:36 -0.12,-128.36 -0.71,-131.07 308.35 80
7 04/18/2022 21:52:31 -0.13,-128.35 0.28,-126.53 207.05 80
8 04/20/2022 10:14:18 0.12,-128.32 0.87,-131.80 396.96 80
9 04/21/2022 09:55:33 0.13,-128.30 -0.12,-127.27 117.74 80
10 04/22/2022 22:14:48 -0.12,-128.28 -1.08,-132.56 488.86 80
11 04/23/2022 21:58:43 -0.13,-128.26 -0.09,-128.03 25.90 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/11/2022
SNOs_Map_GOES-15_NPP_20220411.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/11/2022 in txt file.

Historical Predications of SNOs between GOES-15 and NPP