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: 7/17/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/18/2023 22:16:29 0.01,-137.00 0.88,-133.00 455.04 80
2 07/20/2023 10:35:36 -0.01,-137.00 0.24,-138.28 144.96 80
3 07/21/2023 10:19:29 -0.01,-137.00 -0.71,-133.73 371.88 80
4 07/22/2023 22:38:45 0.01,-137.00 -0.45,-139.04 232.25 80
5 07/23/2023 22:22:39 0.01,-137.00 0.57,-134.51 284.34 80
6 07/25/2023 10:41:46 -0.02,-137.00 0.61,-139.77 316.44 80
7 07/26/2023 10:25:40 -0.01,-136.99 -0.41,-135.24 199.62 80
8 07/27/2023 22:44:54 0.02,-136.98 -0.79,-140.53 406.02 80
9 07/28/2023 22:28:49 0.02,-136.96 0.23,-136.00 109.37 80
10 07/30/2023 10:47:55 -0.02,-136.94 0.94,-141.27 493.39 80
11 07/31/2023 10:31:50 -0.02,-136.92 -0.08,-136.74 21.53 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/17/2023
SNOs_Map_GOES-18_NOAA-21_20230718.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/17/2023 in txt file.

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