Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/4/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/04/2022 10:44:16 0.08,-137.32 0.67,-139.93 297.40 80
2 09/05/2022 10:25:31 0.08,-137.31 -0.32,-135.39 218.49 80
3 09/06/2022 22:47:28 -0.07,-137.30 -0.85,-140.70 388.33 80
4 09/07/2022 22:31:25 -0.07,-137.29 0.20,-136.18 127.34 80
5 09/09/2022 10:50:33 0.06,-137.29 0.98,-141.45 473.17 80
6 09/10/2022 10:34:29 0.06,-137.29 -0.01,-136.91 42.49 80
7 09/12/2022 22:35:02 -0.06,-137.26 -0.16,-137.69 48.91 80
8 09/13/2022 22:18:57 -0.06,-137.25 0.84,-133.16 466.53 80
9 09/15/2022 10:38:06 0.06,-137.25 0.34,-138.43 134.73 80
10 09/16/2022 10:22:02 0.06,-137.24 -0.72,-133.91 380.21 80
11 09/17/2022 22:41:18 -0.05,-137.20 -0.50,-139.21 228.25 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/4/2022
SNOs_Map_GOES-17_NPP_20220904.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/04/2022 in txt file.

Historical Predications of SNOs between GOES-17 and NPP