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: 8/16/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/16/2023 10:28:49 0.02,-137.00 -0.07,-136.66 39.03 80
2 08/18/2023 22:34:36 -0.02,-137.00 -0.11,-137.42 47.35 80
3 08/19/2023 22:13:10 -0.02,-137.00 0.89,-132.88 469.51 80
4 08/21/2023 10:37:35 0.02,-137.00 0.31,-138.14 130.71 80
5 08/22/2023 10:16:10 0.02,-136.99 -0.75,-133.61 385.70 80
6 08/23/2023 22:38:03 -0.03,-136.98 -0.47,-138.90 219.16 80
7 08/24/2023 22:21:57 -0.03,-136.97 0.53,-134.36 296.66 80
8 08/26/2023 10:43:42 0.04,-136.95 0.65,-139.62 305.30 80
9 08/27/2023 10:22:15 0.04,-136.93 -0.35,-135.08 209.94 80
10 08/28/2023 22:44:10 -0.05,-136.90 -0.80,-140.39 396.58 80
11 08/29/2023 22:25:23 -0.05,-136.88 0.21,-135.85 118.41 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/16/2023
SNOs_Map_GOES-18_NOAA-21_20230816.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/16/2023 in txt file.

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