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: 5/10/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/11/2023 10:51:02 -0.00,-137.00 0.94,-141.27 486.82 80
2 05/12/2023 10:29:38 -0.00,-137.00 -0.06,-136.74 28.90 80
3 05/14/2023 22:32:51 0.00,-136.99 -0.11,-137.52 61.10 80
4 05/15/2023 22:16:46 0.00,-136.98 0.89,-132.99 454.57 80
5 05/17/2023 10:38:34 -0.00,-136.98 0.28,-138.27 147.21 80
6 05/18/2023 10:17:10 -0.01,-136.97 -0.73,-133.74 368.00 80
7 05/19/2023 22:39:06 0.01,-136.95 -0.48,-139.04 238.95 80
8 05/20/2023 22:23:02 0.02,-136.94 0.54,-134.51 275.92 80
9 05/22/2023 10:44:50 -0.02,-136.92 0.62,-139.79 327.06 80
10 05/23/2023 10:23:26 -0.03,-136.91 -0.40,-135.26 187.43 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/10/2023
SNOs_Map_GOES-18_NOAA-21_20230511.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/10/2023 in txt file.

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