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: 4/18/2024
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/18/2024 08:38:31 0.01,-104.70 0.79,-108.17 395.65 80
2 04/19/2024 08:17:07 0.01,-104.70 -0.23,-103.64 121.12 80
3 04/20/2024 20:39:03 -0.01,-104.69 -0.95,-108.94 484.33 80
4 04/21/2024 20:22:59 -0.01,-104.69 0.07,-104.41 32.71 80
5 04/24/2024 08:26:01 0.01,-104.71 0.09,-105.14 48.18 80
6 04/25/2024 08:04:36 0.01,-104.72 -0.88,-100.60 468.69 80
7 04/26/2024 20:26:32 0.00,-104.70 -0.27,-105.90 137.45 80
8 04/27/2024 20:10:27 -0.00,-104.70 0.72,-101.36 379.27 80
9 04/29/2024 08:29:34 0.00,-104.71 0.46,-106.63 219.10 80
10 04/30/2024 08:13:30 0.01,-104.71 -0.59,-102.10 297.54 80
11 05/01/2024 20:32:45 -0.01,-104.68 -0.59,-107.40 308.56 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/18/2024
SNOs_Map_GOES-17_NOAA-21_20240418.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 04/18/2024 in txt file.

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