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: 8/21/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/21/2023 10:37:46 0.01,-137.01 0.30,-138.19 134.98 80
2 08/22/2023 10:16:23 0.01,-137.00 -0.75,-133.66 380.59 80
3 08/23/2023 22:38:20 -0.01,-136.99 -0.44,-138.98 225.99 80
4 08/24/2023 22:22:15 -0.01,-136.98 0.55,-134.44 289.00 80
5 08/26/2023 10:44:04 0.02,-136.96 0.66,-139.71 313.89 80
6 08/27/2023 10:22:40 0.02,-136.95 -0.39,-135.19 200.51 80
7 08/28/2023 22:44:37 -0.02,-136.92 -0.84,-140.49 407.73 80
8 08/29/2023 22:28:33 -0.02,-136.90 0.21,-135.97 106.46 80
9 08/31/2023 10:50:21 0.03,-136.88 0.99,-141.24 497.18 80
10 09/01/2023 10:28:57 0.03,-136.86 -0.00,-136.71 16.77 80
11 09/03/2023 22:32:10 -0.03,-136.80 -0.16,-137.49 78.30 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/21/2023
SNOs_Map_GOES-18_NOAA-21_20230821.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/21/2023 in txt file.

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