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: 9/20/2023
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/20/2023 06:09:08 0.07, -75.21 -0.67, -71.87 380.44 80
2 09/21/2023 18:31:04 -0.06, -75.21 -0.53, -77.17 224.26 80
3 09/22/2023 18:15:00 -0.06, -75.21 0.49, -72.65 292.04 80
4 09/24/2023 06:34:08 0.05, -75.21 0.64, -77.93 308.98 80
5 09/25/2023 06:18:03 0.05, -75.21 -0.33, -73.39 207.52 80
6 09/26/2023 18:37:20 -0.04, -75.22 -0.80, -78.70 396.53 80
7 09/27/2023 18:21:14 -0.04, -75.23 0.18, -74.16 120.66 80
8 09/29/2023 06:40:22 0.04, -75.24 1.00, -79.43 478.53 80
9 09/30/2023 06:21:37 0.04, -75.25 -0.03, -74.91 39.15 80
10 10/02/2023 18:24:49 -0.04, -75.28 -0.10, -75.69 45.47 80
11 10/03/2023 18:08:44 -0.04, -75.30 0.88, -71.15 472.68 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/20/2023
SNOs_Map_GOES-16_NOAA-21_20230920.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 09/20/2023 in txt file.

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