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: 4/14/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/15/2023 10:38:46 0.01,-137.00 0.27,-138.26 143.55 80
2 04/16/2023 10:17:19 0.00,-137.00 -0.74,-133.72 373.12 80
3 04/17/2023 22:39:13 -0.00,-136.99 -0.46,-139.02 231.57 80
4 04/18/2023 22:23:06 0.00,-136.98 0.56,-134.48 285.04 80
5 04/20/2023 10:44:51 -0.01,-136.98 0.60,-139.75 314.95 80
6 04/21/2023 10:23:25 -0.02,-136.97 -0.42,-135.21 201.09 80
7 04/22/2023 22:45:18 0.02,-136.95 -0.76,-140.50 404.87 80
8 04/23/2023 22:29:12 0.02,-136.94 0.26,-135.97 111.05 80
9 04/25/2023 10:48:16 -0.02,-136.92 0.94,-141.22 489.99 80
10 04/26/2023 10:32:10 -0.02,-136.91 -0.09,-136.69 25.66 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/14/2023
SNOs_Map_GOES-18_NOAA-21_20230415.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 04/14/2023 in txt file.

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