Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/5/2023
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/06/2023 06:44:08 -0.05, -75.21 0.89, -79.49 488.09 80
2 04/07/2023 06:22:41 -0.05, -75.20 -0.10, -74.95 28.64 80
3 04/09/2023 18:28:29 0.05, -75.20 -0.06, -75.71 58.57 80
4 04/10/2023 18:07:03 0.05, -75.20 0.94, -71.17 458.32 80
5 04/12/2023 06:31:28 -0.04, -75.20 0.24, -76.44 140.95 80
6 04/13/2023 06:10:01 -0.04, -75.20 -0.77, -71.90 376.06 80
7 04/14/2023 18:34:35 0.03, -75.20 -0.44, -77.19 227.39 80
8 04/15/2023 18:13:09 0.03, -75.21 0.63, -72.67 290.26 80
9 04/17/2023 06:37:34 -0.03, -75.22 0.60, -77.92 307.50 80
10 04/18/2023 06:16:08 -0.03, -75.23 -0.47, -73.39 210.59 80
11 04/19/2023 18:40:41 0.03, -75.25 -0.72, -78.69 391.42 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/5/2023
SNOs_Map_GOES-16_NOAA-21_20230406.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 04/05/2023 in txt file.

Historical Predications of SNOs between GOES-16 and NOAA-21