Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/21/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/22/2023 22:45:18 -0.00,-136.99 -0.78,-140.50 399.80 80
2 04/23/2023 22:29:11 -0.00,-136.98 0.24,-135.96 116.79 80
3 04/25/2023 10:48:15 -0.00,-136.99 0.95,-141.22 482.48 80
4 04/26/2023 10:32:09 -0.00,-136.98 -0.08,-136.68 33.78 80
5 04/28/2023 22:35:15 0.00,-136.94 -0.12,-137.43 56.38 80
6 04/29/2023 22:13:48 -0.00,-136.93 0.92,-132.90 459.67 80
7 05/01/2023 10:35:33 0.00,-136.92 0.26,-138.15 140.28 80
8 05/02/2023 10:16:45 -0.00,-136.91 -0.72,-133.61 375.48 80
9 05/03/2023 22:41:18 0.01,-136.87 -0.44,-138.91 231.73 80
10 05/04/2023 22:19:51 0.01,-136.85 0.55,-134.36 283.46 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/21/2023
SNOs_Map_GOES-18_NOAA-21_20230422.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 04/21/2023 in txt file.

Historical Predications of SNOs between GOES-18 and NOAA-21