Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/29/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/29/2023 20:25:29 -0.01,-104.70 -0.22,-105.77 120.40 80
2 07/30/2023 20:09:22 -0.01,-104.70 0.75,-101.22 396.40 80
3 08/01/2023 08:31:08 0.02,-104.72 0.42,-106.49 201.22 80
4 08/02/2023 08:09:43 0.02,-104.72 -0.61,-101.96 315.22 80
5 08/03/2023 20:31:37 -0.02,-104.69 -0.58,-107.25 291.61 80
6 08/04/2023 20:15:32 -0.02,-104.69 0.45,-102.72 225.45 80
7 08/06/2023 08:37:17 0.02,-104.73 0.77,-107.98 370.98 80
8 08/07/2023 08:15:52 0.02,-104.73 -0.26,-103.45 145.83 80
9 08/08/2023 20:37:46 -0.03,-104.70 -0.92,-108.74 461.14 80
10 08/09/2023 20:21:39 -0.03,-104.70 0.06,-104.20 56.04 80
11 08/12/2023 08:24:40 0.04,-104.73 0.06,-104.94 23.22 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/29/2023
SNOs_Map_GOES-17_NOAA-21_20230730.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/29/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21