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: 2/16/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/17/2023 22:46:19 -0.02,-136.93 -0.81,-140.61 417.73 80
2 02/18/2023 22:30:13 -0.02,-136.92 0.14,-136.06 96.71 80
3 02/21/2023 10:30:37 0.02,-136.88 -0.00,-136.82 7.37 80
4 02/23/2023 22:36:29 -0.02,-136.83 -0.16,-137.60 86.37 80
5 02/24/2023 22:15:04 -0.02,-136.81 0.81,-133.06 427.75 80
6 02/26/2023 10:39:31 0.02,-136.78 0.39,-138.33 176.61 80
7 02/27/2023 10:18:06 0.02,-136.76 -0.65,-133.80 337.03 80
8 02/28/2023 22:42:42 -0.03,-136.72 -0.58,-139.10 271.87 80
9 03/01/2023 22:21:17 -0.03,-136.69 0.46,-134.58 241.51 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/16/2023
SNOs_Map_GOES-18_NOAA-21_20230217.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 02/16/2023 in txt file.

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