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: 9/17/2024
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/18/2024 10:52:36 0.01,-137.00 0.94,-141.26 485.31 80
2 09/19/2024 10:31:13 0.01,-137.00 -0.06,-136.73 30.30 80
3 09/21/2024 22:34:30 -0.00,-136.99 -0.13,-137.52 59.85 80
4 09/22/2024 22:18:28 -0.00,-136.99 0.88,-132.99 455.16 80
5 09/24/2024 10:40:19 0.00,-136.97 0.29,-138.27 148.14 80
6 09/25/2024 10:18:56 0.00,-136.96 -0.74,-133.75 366.57 80
7 09/26/2024 22:40:55 -0.01,-136.95 -0.50,-139.05 239.94 80
8 09/27/2024 22:24:52 -0.01,-136.94 0.53,-134.53 274.75 80
9 09/29/2024 10:46:43 0.01,-136.92 0.67,-139.80 328.71 80
10 09/30/2024 10:25:20 0.01,-136.91 -0.37,-135.28 185.87 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/17/2024
SNOs_Map_GOES-18_NOAA-21_20240917.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/17/2024 in txt file.

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