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: 8/7/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/07/2023 22:38:27 -0.01,-137.00 -0.44,-138.98 225.50 80
2 08/08/2023 22:22:20 -0.01,-137.01 0.54,-134.44 291.74 80
3 08/10/2023 10:44:07 0.02,-137.01 0.61,-139.71 308.00 80
4 08/11/2023 10:22:40 0.02,-137.00 -0.37,-135.17 208.78 80
5 08/12/2023 22:44:35 -0.03,-137.00 -0.80,-140.47 395.44 80
6 08/13/2023 22:28:28 -0.03,-136.99 0.18,-135.93 121.12 80
7 08/15/2023 10:50:14 0.03,-136.99 0.96,-141.20 479.47 80
8 08/16/2023 10:28:48 0.03,-136.98 -0.03,-136.66 36.81 80
9 08/18/2023 22:31:56 -0.03,-136.96 -0.14,-137.42 51.99 80
10 08/19/2023 22:15:49 -0.03,-136.95 0.86,-132.88 464.04 80
11 08/21/2023 10:37:36 0.03,-136.94 0.28,-138.15 137.42 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/7/2023
SNOs_Map_GOES-18_NOAA-21_20230808.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/07/2023 in txt file.

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