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: 8/19/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/19/2023 22:15:58 -0.01,-137.01 0.91,-132.92 466.36 80
2 08/21/2023 10:37:46 0.02,-137.01 0.30,-138.18 134.96 80
3 08/22/2023 10:16:22 0.02,-137.00 -0.74,-133.66 380.55 80
4 08/23/2023 22:38:20 -0.02,-136.99 -0.43,-138.98 226.01 80
5 08/24/2023 22:22:15 -0.02,-136.98 0.56,-134.44 288.94 80
6 08/26/2023 10:44:03 0.03,-136.96 0.64,-139.71 314.04 80
7 08/27/2023 10:22:39 0.03,-136.94 -0.35,-135.18 200.31 80
8 08/28/2023 22:44:36 -0.04,-136.91 -0.81,-140.49 407.85 80
9 08/29/2023 22:28:32 -0.04,-136.89 0.19,-135.96 106.31 80
10 08/31/2023 10:50:20 0.04,-136.87 0.99,-141.24 497.47 80
11 09/01/2023 10:28:56 0.04,-136.85 -0.01,-136.71 16.61 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/19/2023
SNOs_Map_GOES-18_NOAA-21_20230819.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/19/2023 in txt file.

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