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: 6/24/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/24/2023 10:26:03 -0.01,-137.02 -0.42,-135.30 196.68 80
2 06/25/2023 22:45:19 0.00,-137.00 -0.80,-140.59 409.04 80
3 06/26/2023 22:29:13 -0.00,-137.00 0.19,-136.06 107.24 80
4 06/28/2023 10:48:20 -0.00,-137.00 0.96,-141.33 493.01 80
5 06/29/2023 10:32:15 -0.01,-137.00 -0.03,-136.79 22.65 80
6 07/01/2023 22:32:46 0.02,-136.95 -0.12,-137.57 70.08 80
7 07/02/2023 22:16:40 0.02,-136.94 0.88,-133.03 444.72 80
8 07/04/2023 10:35:48 -0.01,-136.92 0.27,-138.31 157.58 80
9 07/05/2023 10:19:42 -0.01,-136.90 -0.73,-133.77 357.01 80
10 07/06/2023 22:38:56 0.00,-136.86 -0.51,-139.06 251.74 80
11 07/07/2023 22:22:51 -0.00,-136.84 0.49,-134.53 262.77 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/24/2023
SNOs_Map_GOES-18_NOAA-21_20230624.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/24/2023 in txt file.

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