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: 8/25/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/26/2023 10:44:05 -0.02,-137.01 0.60,-139.72 309.81 80
2 08/27/2023 10:22:41 -0.03,-137.00 -0.45,-135.20 205.34 80
3 08/28/2023 22:44:38 0.03,-136.98 -0.73,-140.51 402.38 80
4 08/29/2023 22:28:34 0.03,-136.97 0.26,-135.98 112.61 80
5 08/31/2023 10:47:42 -0.04,-136.96 0.93,-141.25 489.25 80
6 09/01/2023 10:31:38 -0.04,-136.95 -0.06,-136.72 25.80 80
7 09/03/2023 22:32:11 0.04,-136.91 -0.10,-137.50 67.74 80
8 09/04/2023 22:16:06 0.04,-136.89 0.90,-132.97 446.75 80
9 09/06/2023 10:35:14 -0.04,-136.88 0.29,-138.24 156.26 80
10 09/07/2023 10:19:11 -0.05,-136.86 -0.77,-133.73 357.74 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/25/2023
SNOs_Map_GOES-18_NOAA-21_20230825.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/25/2023 in txt file.

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