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: 1/12/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/12/2023 22:24:19 0.02,-136.89 0.54,-134.55 267.02 80
2 01/14/2023 10:46:06 -0.02,-136.89 0.64,-139.82 334.10 80
3 01/15/2023 10:24:41 -0.02,-136.87 -0.35,-135.28 180.81 80
4 01/16/2023 22:46:37 0.02,-136.84 -0.81,-140.60 428.14 80
5 01/17/2023 22:30:32 0.03,-136.82 0.18,-136.06 86.18 80
6 01/20/2023 10:30:54 -0.04,-136.78 -0.01,-136.80 3.79 80
7 01/22/2023 22:34:04 0.04,-136.69 -0.13,-137.58 100.44 80
8 01/23/2023 22:17:59 0.04,-136.67 0.87,-133.05 413.14 80
9 01/25/2023 10:37:05 -0.05,-136.64 0.34,-138.31 190.40 80
10 01/26/2023 10:21:00 -0.05,-136.61 -0.66,-133.77 323.06 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/12/2023
SNOs_Map_GOES-18_NOAA-21_20230113.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/12/2023 in txt file.

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