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: 8/12/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/12/2023 22:44:35 -0.01,-137.00 -0.80,-140.47 395.56 80
2 08/13/2023 22:28:29 -0.01,-136.99 0.24,-135.94 120.84 80
3 08/15/2023 10:50:14 0.02,-136.98 0.96,-141.20 480.37 80
4 08/16/2023 10:28:48 0.02,-136.97 -0.03,-136.65 35.85 80
5 08/18/2023 22:34:36 -0.02,-136.96 -0.15,-137.41 52.89 80
6 08/19/2023 22:13:10 -0.02,-136.95 0.90,-132.89 463.01 80
7 08/21/2023 10:37:36 0.02,-136.92 0.29,-138.14 139.09 80
8 08/22/2023 10:16:09 0.02,-136.91 -0.70,-133.60 376.24 80
9 08/23/2023 22:38:03 -0.03,-136.88 -0.46,-138.91 229.83 80
10 08/24/2023 22:21:57 -0.03,-136.86 0.54,-134.37 284.95 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/12/2023
SNOs_Map_GOES-18_NOAA-21_20230812.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/12/2023 in txt file.

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