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: 12/21/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/22/2023 10:32:30 -0.00,-137.00 -0.00,-136.95 5.36 80
2 12/24/2023 22:33:01 -0.02,-136.97 -0.21,-137.71 84.90 80
3 12/25/2023 22:16:57 -0.02,-136.96 0.81,-133.18 430.57 80
4 12/27/2023 10:38:45 0.02,-136.95 0.33,-138.46 170.78 80
5 12/28/2023 10:17:19 0.01,-136.94 -0.64,-133.91 344.30 80
6 12/29/2023 22:41:56 -0.01,-136.91 -0.52,-139.22 263.13 80
7 12/30/2023 22:20:31 0.00,-136.90 0.51,-134.69 251.79 80
8 01/01/2024 10:44:58 -0.00,-136.88 0.68,-139.96 349.97 80
9 01/02/2024 10:23:34 -0.01,-136.87 -0.36,-135.43 164.84 80
10 01/03/2024 22:48:09 0.01,-136.83 -0.85,-140.72 442.94 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/21/2023
SNOs_Map_GOES-18_NOAA-21_20231221.jpg

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

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