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: 10/15/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/15/2023 22:44:34 0.01,-137.00 -0.75,-140.53 402.09 80
2 10/16/2023 22:28:28 0.01,-136.99 0.21,-135.98 114.18 80
3 10/18/2023 10:50:14 0.01,-136.98 0.96,-141.25 486.23 80
4 10/19/2023 10:28:49 0.01,-136.97 -0.07,-136.72 29.22 80
5 10/21/2023 22:34:37 -0.00,-136.92 -0.13,-137.48 62.76 80
6 10/22/2023 22:13:12 0.00,-136.91 0.91,-132.94 452.09 80
7 10/24/2023 10:37:37 0.00,-136.88 0.30,-138.20 150.09 80
8 10/25/2023 10:16:12 -0.00,-136.86 -0.74,-133.67 364.71 80
9 10/26/2023 22:40:46 -0.01,-136.83 -0.46,-138.96 242.61 80
10 10/27/2023 22:19:20 -0.01,-136.81 0.53,-134.42 272.19 80
11 10/29/2023 10:43:45 0.03,-136.78 0.67,-139.68 330.44 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/15/2023
SNOs_Map_GOES-18_NOAA-21_20231016.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/15/2023 in txt file.

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