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: 7/27/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/27/2023 22:44:54 -0.00,-137.01 -0.81,-140.53 401.69 80
2 07/28/2023 22:28:49 -0.00,-137.01 0.21,-136.00 114.83 80
3 07/30/2023 10:50:35 0.01,-137.00 0.96,-141.26 485.51 80
4 07/31/2023 10:29:09 0.01,-136.99 -0.07,-136.73 30.53 80
5 08/02/2023 22:32:17 -0.02,-136.96 -0.16,-137.48 59.98 80
6 08/03/2023 22:16:12 -0.02,-136.95 0.88,-132.95 455.72 80
7 08/05/2023 10:37:58 0.02,-136.94 0.29,-138.22 145.47 80
8 08/06/2023 10:16:32 0.02,-136.93 -0.69,-133.68 369.99 80
9 08/07/2023 22:38:26 -0.03,-136.90 -0.50,-138.97 236.74 80
10 08/08/2023 22:22:21 -0.03,-136.88 0.54,-134.45 278.43 80
11 08/10/2023 10:44:06 0.03,-136.86 0.68,-139.70 323.67 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/27/2023
SNOs_Map_GOES-18_NOAA-21_20230728.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/27/2023 in txt file.

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