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: 4/23/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/24/2022 10:39:49 -0.03,-137.19 0.24,-138.28 125.04 80
2 04/25/2022 10:18:25 -0.03,-137.19 -0.81,-133.76 391.76 80
3 04/26/2022 22:43:00 0.02,-137.19 -0.39,-139.05 212.05 80
4 04/27/2022 22:21:35 0.02,-137.19 0.61,-134.52 304.69 80
5 04/29/2022 10:46:01 -0.02,-137.19 0.59,-139.78 295.22 80
6 04/30/2022 10:24:36 -0.02,-137.19 -0.47,-135.25 221.17 80
7 05/01/2022 22:49:12 0.02,-137.18 -0.72,-140.55 383.64 80
8 05/02/2022 22:27:46 0.02,-137.18 0.29,-136.01 132.37 80
9 05/04/2022 10:52:13 -0.02,-137.16 0.91,-141.28 468.74 80
10 05/05/2022 10:30:47 -0.02,-137.15 -0.10,-136.74 46.81 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/23/2022
SNOs_Map_GOES-17_NPP_20220423.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/23/2022 in txt file.

Historical Predications of SNOs between GOES-17 and NPP