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: 1/26/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/26/2023 21:20:42 -0.01,-120.13 0.35,-118.65 169.21 80
2 01/29/2023 09:20:52 0.01,-117.21 0.48,-119.24 231.95 80
3 01/30/2023 09:04:42 0.01,-116.05 -0.30,-114.66 159.27 80
4 02/01/2023 21:05:01 -0.02,-113.14 -0.50,-115.29 244.98 80
5 02/02/2023 20:48:52 -0.02,-111.98 0.29,-110.70 146.10 80
6 02/05/2023 08:49:02 0.02,-109.05 0.52,-111.30 255.64 80
7 02/06/2023 08:32:52 0.02,-107.90 -0.27,-106.71 135.47 80
8 02/08/2023 20:33:10 -0.02,-104.98 -0.55,-107.34 268.65 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/26/2023
SNOs_Map_GOES-17_NOAA-21_20230126.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/26/2023 in txt file.

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