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: 4/9/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/09/2023 10:51:25 0.00,-136.99 0.99,-141.30 492.33 80
2 04/10/2023 10:30:00 0.00,-136.98 -0.07,-136.78 23.68 80
3 04/12/2023 22:33:06 -0.00,-136.94 -0.15,-137.53 67.12 80
4 04/13/2023 22:17:00 -0.00,-136.93 0.86,-132.99 448.24 80
5 04/15/2023 10:38:45 0.01,-136.91 0.31,-138.25 153.79 80
6 04/16/2023 10:17:19 0.01,-136.89 -0.70,-133.72 361.36 80
7 04/17/2023 22:39:12 -0.00,-136.86 -0.50,-139.01 245.51 80
8 04/18/2023 22:23:06 -0.00,-136.84 0.51,-134.47 269.56 80
9 04/20/2023 10:44:51 0.00,-136.81 0.65,-139.74 332.93 80
10 04/21/2023 10:23:24 -0.00,-136.79 -0.37,-135.20 181.68 80
11 04/22/2023 22:45:18 0.02,-136.75 -0.81,-140.49 426.63 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/9/2023
SNOs_Map_GOES-18_NOAA-21_20230409.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 04/09/2023 in txt file.

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