Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/17/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/18/2023 22:34:41 -0.01,-137.01 -0.11,-137.44 49.81 80
2 08/19/2023 22:13:18 -0.01,-137.00 0.93,-132.92 466.04 80
3 08/21/2023 10:37:46 0.01,-137.00 0.29,-138.19 135.66 80
4 08/22/2023 10:16:23 0.01,-137.00 -0.75,-133.67 379.70 80
5 08/23/2023 22:38:20 -0.01,-136.98 -0.43,-138.98 226.86 80
6 08/24/2023 22:22:16 -0.01,-136.97 0.56,-134.44 287.92 80
7 08/26/2023 10:44:04 0.01,-136.95 0.65,-139.71 315.57 80
8 08/27/2023 10:22:40 0.01,-136.93 -0.39,-135.19 198.59 80
9 08/28/2023 22:44:37 -0.02,-136.90 -0.84,-140.49 409.64 80
10 08/29/2023 22:25:53 -0.02,-136.88 0.21,-135.97 104.31 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/17/2023
SNOs_Map_GOES-18_NOAA-21_20230817.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/17/2023 in txt file.

Historical Predications of SNOs between GOES-18 and NOAA-21