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: 5/20/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/20/2023 20:40:03 -0.00,-104.72 0.00,-109.02 478.11 0
2 05/21/2023 20:22:23 -0.00,-104.72 0.07,-104.28 49.62 80
3 05/24/2023 08:25:27 -0.01,-104.72 0.08,-105.03 35.49 80
4 05/25/2023 08:04:02 -0.01,-104.72 -0.94,-100.50 480.41 80
5 05/26/2023 20:26:00 0.01,-104.71 -0.21,-105.81 125.05 80
6 05/27/2023 20:09:55 0.02,-104.71 0.80,-101.29 391.37 80
7 05/29/2023 08:31:42 -0.02,-104.72 0.40,-106.55 208.52 80
8 05/30/2023 08:10:18 -0.02,-104.72 -0.62,-102.02 307.69 80
9 05/31/2023 20:32:14 0.02,-104.72 -0.58,-107.33 298.03 80
10 06/01/2023 20:16:10 0.02,-104.72 0.45,-102.80 218.30 80
11 06/03/2023 08:37:58 -0.03,-104.73 0.69,-108.08 381.60 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/20/2023
SNOs_Map_GOES-17_NOAA-21_20230521.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 05/20/2023 in txt file.

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