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: 7/25/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/26/2023 10:22:59 0.01,-137.01 -0.36,-135.23 203.13 80
2 07/27/2023 22:44:55 -0.02,-137.01 -0.79,-140.53 401.58 80
3 07/28/2023 22:28:48 -0.02,-137.00 0.18,-135.99 114.83 80
4 07/30/2023 10:50:34 0.02,-137.00 1.00,-141.26 485.83 80
5 07/31/2023 10:29:09 0.03,-136.99 -0.03,-136.72 29.90 80
6 08/02/2023 22:32:18 -0.03,-136.95 -0.14,-137.49 60.97 80
7 08/03/2023 22:16:12 -0.02,-136.94 0.90,-132.96 454.55 80
8 08/05/2023 10:37:58 0.02,-136.93 0.33,-138.21 146.97 80
9 08/06/2023 10:16:32 0.02,-136.91 -0.71,-133.68 368.37 80
10 08/07/2023 22:38:26 -0.03,-136.88 -0.48,-138.98 238.59 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/25/2023
SNOs_Map_GOES-18_NOAA-21_20230726.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/25/2023 in txt file.

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