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: 6/12/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/12/2023 10:51:06 -0.01,-137.00 0.94,-141.34 494.13 80
2 06/13/2023 10:29:41 -0.01,-136.99 -0.04,-136.80 22.12 80
3 06/15/2023 22:32:53 0.02,-136.98 -0.11,-137.58 68.20 80
4 06/16/2023 22:16:48 0.02,-136.97 0.93,-133.05 447.36 80
5 06/18/2023 10:35:55 -0.03,-136.96 0.30,-138.31 154.28 80
6 06/19/2023 10:19:50 -0.03,-136.95 -0.74,-133.79 360.97 80
7 06/20/2023 22:39:06 0.03,-136.93 -0.43,-139.09 246.29 80
8 06/21/2023 22:23:01 0.03,-136.92 0.56,-134.56 268.82 80
9 06/23/2023 10:42:08 -0.04,-136.90 0.61,-139.83 333.43 80
10 06/24/2023 10:26:03 -0.04,-136.89 -0.38,-135.29 181.50 80
11 06/25/2023 22:45:19 0.04,-136.86 -0.77,-140.60 426.34 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/12/2023
SNOs_Map_GOES-18_NOAA-21_20230612.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/12/2023 in txt file.

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