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: 3/16/2023
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/17/2023 06:16:52 -0.07, -75.20 -0.42, -73.50 192.93 80
2 03/18/2023 18:38:47 0.06, -75.21 -0.75, -78.80 409.90 80
3 03/19/2023 18:22:42 0.06, -75.22 0.26, -74.27 107.50 80
4 03/21/2023 06:44:28 -0.05, -75.22 0.92, -79.54 491.66 80
5 03/22/2023 06:23:02 -0.05, -75.24 -0.10, -75.01 26.12 80
6 03/24/2023 18:28:51 0.05, -75.28 -0.08, -75.77 57.02 80
7 03/25/2023 18:07:26 0.05, -75.29 0.95, -71.24 461.41 80
8 03/27/2023 06:31:52 -0.05, -75.31 0.21, -76.51 136.41 80
9 03/28/2023 06:10:27 -0.05, -75.33 -0.82, -71.98 382.17 80
10 03/29/2023 18:35:01 0.04, -75.36 -0.37, -77.28 218.06 80
11 03/30/2023 18:13:34 0.04, -75.38 0.61, -72.74 301.10 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/16/2023
SNOs_Map_GOES-16_NOAA-21_20230317.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 03/16/2023 in txt file.

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