Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/21/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/21/2023 08:12:35 -0.02,-104.71 -0.58,-102.14 293.51 80
2 07/22/2023 20:34:31 0.01,-104.68 -0.63,-107.44 314.60 80
3 07/23/2023 20:18:27 0.01,-104.68 0.39,-102.91 200.76 80
4 07/25/2023 08:40:15 -0.01,-104.68 0.76,-108.19 400.02 80
5 07/26/2023 08:18:51 -0.01,-104.67 -0.26,-103.66 114.86 80
6 07/27/2023 20:40:47 0.01,-104.63 -0.94,-108.97 494.10 80
7 07/28/2023 20:24:41 0.00,-104.61 0.03,-104.43 20.93 80
8 07/31/2023 08:27:44 0.00,-104.60 0.16,-105.17 65.65 80
9 08/01/2023 08:06:20 0.01,-104.58 -0.87,-100.64 448.79 80
10 08/02/2023 20:28:16 -0.01,-104.53 -0.31,-105.95 160.76 80
11 08/03/2023 20:12:11 -0.01,-104.52 0.66,-101.41 354.18 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/21/2023
SNOs_Map_GOES-17_NOAA-20_20230721.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 07/21/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20