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: 7/28/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/28/2023 22:28:49 -0.00,-137.01 0.20,-135.99 114.85 80
2 07/30/2023 10:50:35 0.01,-137.00 0.97,-141.26 485.36 80
3 07/31/2023 10:29:09 0.01,-136.99 -0.06,-136.73 30.62 80
4 08/02/2023 22:32:18 -0.02,-136.96 -0.11,-137.49 59.85 80
5 08/03/2023 22:16:12 -0.02,-136.95 0.86,-132.95 455.94 80
6 08/05/2023 10:37:58 0.02,-136.94 0.30,-138.22 145.09 80
7 08/06/2023 10:16:33 0.02,-136.93 -0.73,-133.69 370.38 80
8 08/07/2023 22:38:26 -0.03,-136.90 -0.52,-138.97 236.43 80
9 08/08/2023 22:22:20 -0.03,-136.89 0.52,-134.44 278.79 80
10 08/10/2023 10:44:07 0.03,-136.87 0.65,-139.71 323.18 80
11 08/11/2023 10:22:40 0.03,-136.85 -0.33,-135.17 191.54 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/28/2023
SNOs_Map_GOES-18_NOAA-21_20230729.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/28/2023 in txt file.

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