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: 8/11/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/11/2023 10:22:41 -0.00,-137.00 -0.43,-135.18 208.16 80
2 08/12/2023 22:44:34 -0.00,-137.00 -0.81,-140.47 395.82 80
3 08/13/2023 22:28:29 -0.01,-136.99 0.24,-135.94 120.63 80
4 08/15/2023 10:50:14 0.01,-136.98 0.97,-141.20 480.45 80
5 08/16/2023 10:28:49 0.01,-136.98 -0.08,-136.67 35.81 80
6 08/18/2023 22:31:57 -0.01,-136.96 -0.10,-137.43 52.89 80
7 08/19/2023 22:15:50 -0.01,-136.95 0.90,-132.88 463.03 80
8 08/21/2023 10:37:36 0.01,-136.93 0.30,-138.14 138.98 80
9 08/22/2023 10:16:10 0.01,-136.91 -0.75,-133.62 376.41 80
10 08/23/2023 22:38:03 -0.01,-136.89 -0.46,-138.90 229.71 80
11 08/24/2023 22:21:57 -0.01,-136.87 0.53,-134.36 285.09 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/11/2023
SNOs_Map_GOES-18_NOAA-21_20230811.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/11/2023 in txt file.

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