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: 9/22/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/22/2023 10:37:22 -0.00,-137.01 0.26,-138.27 143.34 44
2 09/23/2023 10:16:34 -0.00,-137.01 -0.76,-133.74 372.44 80
3 09/24/2023 22:38:30 0.00,-136.99 -0.43,-139.05 234.36 80
4 09/25/2023 22:22:24 0.00,-136.98 0.54,-134.51 281.21 80
5 09/27/2023 10:44:12 0.00,-136.97 0.64,-139.78 319.76 80
6 09/28/2023 10:22:47 0.00,-136.97 -0.39,-135.25 195.66 80
7 09/29/2023 22:44:43 -0.00,-136.94 -0.79,-140.56 411.58 80
8 09/30/2023 22:28:38 -0.00,-136.93 0.19,-136.02 103.61 80
9 10/02/2023 10:47:45 -0.00,-136.92 0.98,-141.29 498.11 80
10 10/03/2023 10:31:40 -0.00,-136.90 -0.01,-136.75 16.88 80
11 10/05/2023 22:32:11 0.00,-136.85 -0.17,-137.52 77.48 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/22/2023
SNOs_Map_GOES-18_NOAA-21_20230922.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/22/2023 in txt file.

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