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: 3/24/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/24/2023 20:10:35 -0.02,-104.76 0.74,-101.33 391.20 80
2 03/26/2023 08:32:21 -0.00,-104.75 0.40,-106.60 210.15 80
3 03/27/2023 08:10:54 0.00,-104.75 -0.59,-102.06 306.58 80
4 03/28/2023 20:32:49 0.00,-104.76 -0.57,-107.36 296.66 80
5 03/29/2023 20:16:42 -0.00,-104.76 0.43,-102.82 220.50 80
6 03/31/2023 08:38:28 0.00,-104.75 0.73,-108.09 379.55 80
7 04/01/2023 08:17:01 0.01,-104.75 -0.29,-103.55 137.64 80
8 04/02/2023 20:38:53 -0.01,-104.76 -0.95,-108.83 465.30 80
9 04/03/2023 20:22:47 -0.01,-104.76 0.09,-104.30 52.31 80
10 04/06/2023 08:25:45 -0.03,-104.77 0.05,-105.03 30.13 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/24/2023
SNOs_Map_GOES-17_NOAA-21_20230324.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 03/24/2023 in txt file.

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