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: 5/12/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/12/2023 10:29:38 -0.00,-137.00 -0.06,-136.74 28.99 80
2 05/14/2023 22:32:51 0.00,-136.99 -0.12,-137.52 60.95 80
3 05/15/2023 22:16:46 0.00,-136.98 0.89,-132.99 454.75 80
4 05/17/2023 10:38:34 -0.00,-136.98 0.28,-138.27 147.02 80
5 05/18/2023 10:17:10 -0.01,-136.97 -0.72,-133.74 368.22 80
6 05/19/2023 22:39:07 0.01,-136.95 -0.43,-139.05 238.70 80
7 05/20/2023 22:23:03 0.02,-136.94 0.58,-134.52 276.15 80
8 05/22/2023 10:44:50 -0.03,-136.93 0.64,-139.79 326.88 80
9 05/23/2023 10:26:06 -0.03,-136.91 -0.37,-135.26 187.67 80
10 05/24/2023 22:45:23 0.03,-136.88 -0.77,-140.58 420.27 80
11 05/25/2023 22:29:18 0.03,-136.87 0.19,-136.03 94.21 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/12/2023
SNOs_Map_GOES-18_NOAA-21_20230512.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/12/2023 in txt file.

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