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: 10/12/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/13/2023 10:44:04 -0.00,-137.01 0.59,-139.76 313.69 80
2 10/14/2023 10:22:39 -0.00,-137.00 -0.43,-135.23 202.93 80
3 10/15/2023 22:44:33 0.00,-137.00 -0.81,-140.52 402.05 80
4 10/16/2023 22:28:28 -0.00,-136.99 0.21,-135.98 114.15 80
5 10/18/2023 10:47:34 0.02,-136.98 0.95,-141.25 486.73 80
6 10/19/2023 10:28:48 0.02,-136.96 -0.01,-136.71 28.87 80
7 10/21/2023 22:34:36 -0.02,-136.92 -0.17,-137.47 63.33 80
8 10/22/2023 22:15:51 -0.01,-136.90 0.87,-132.94 451.54 80
9 10/24/2023 10:37:36 0.02,-136.87 0.34,-138.19 151.02 80
10 10/25/2023 10:16:11 0.02,-136.85 -0.71,-133.66 363.81 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/12/2023
SNOs_Map_GOES-18_NOAA-21_20231012.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/12/2023 in txt file.

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