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: 10/20/2023
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/21/2023 06:27:44 0.04, -75.21 0.33, -76.39 134.98 80
2 10/22/2023 06:11:42 0.04, -75.21 -0.70, -71.87 380.78 80
3 10/23/2023 18:31:01 -0.03, -75.22 -0.49, -77.18 224.16 80
4 10/24/2023 18:14:59 -0.03, -75.23 0.54, -72.67 292.23 80
5 10/26/2023 06:34:09 0.02, -75.24 0.64, -77.95 308.46 80
6 10/27/2023 06:15:26 0.03, -75.25 -0.39, -73.43 208.40 80
7 10/28/2023 18:37:26 -0.02, -75.28 -0.78, -78.75 395.06 80
8 10/29/2023 18:21:22 -0.03, -75.29 0.20, -74.22 122.18 80
9 10/31/2023 06:43:12 0.02, -75.31 0.97, -79.50 477.39 80
10 11/01/2023 06:21:50 0.02, -75.33 -0.07, -74.98 39.93 80
11 11/03/2023 18:25:06 -0.02, -75.37 -0.10, -75.77 45.20 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/20/2023
SNOs_Map_GOES-16_NOAA-21_20231021.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 10/20/2023 in txt file.

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