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: 5/19/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/19/2023 08:16:31 0.00,-104.73 -0.28,-103.51 139.15 80
2 05/20/2023 20:38:27 -0.00,-104.72 -0.94,-108.81 466.32 80
3 05/21/2023 20:22:24 0.00,-104.72 0.12,-104.29 49.84 80
4 05/24/2023 08:25:28 -0.01,-104.72 0.03,-105.04 35.24 80
5 05/25/2023 08:04:03 -0.02,-104.72 -0.98,-100.51 480.77 80
6 05/26/2023 20:26:00 0.01,-104.72 -0.24,-105.81 124.39 80
7 05/27/2023 20:09:55 0.00,-104.72 0.78,-101.28 392.29 80
8 05/29/2023 08:31:43 0.00,-104.73 0.38,-106.56 207.48 80
9 05/30/2023 08:10:18 0.00,-104.73 -0.57,-102.02 308.86 80
10 05/31/2023 20:32:15 0.01,-104.73 -0.57,-107.33 296.95 80
11 06/01/2023 20:16:11 0.01,-104.73 0.44,-102.80 219.35 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/19/2023
SNOs_Map_GOES-17_NOAA-21_20230519.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 05/19/2023 in txt file.

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