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: 9/17/2023
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/17/2023 18:08:45 -0.06, -75.22 0.84, -71.13 465.78 80
2 09/19/2023 06:30:33 0.06, -75.22 0.31, -76.41 134.87 80
3 09/20/2023 06:09:09 0.06, -75.23 -0.71, -71.88 382.00 80
4 09/21/2023 18:31:05 -0.05, -75.24 -0.49, -77.18 221.32 80
5 09/22/2023 18:15:01 -0.05, -75.25 0.53, -72.66 295.56 80
6 09/24/2023 06:36:48 0.04, -75.25 0.66, -77.92 304.93 80
7 09/25/2023 06:15:23 0.04, -75.26 -0.36, -73.40 212.14 80
8 09/26/2023 18:37:21 -0.03, -75.28 -0.77, -78.71 390.57 80
9 09/27/2023 18:21:15 -0.03, -75.29 0.20, -74.17 127.22 80
10 09/29/2023 06:43:03 0.02, -75.31 0.93, -79.45 471.43 80
11 09/30/2023 06:21:38 0.03, -75.33 -0.04, -74.91 46.88 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/17/2023
SNOs_Map_GOES-16_NOAA-21_20230917.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 09/17/2023 in txt file.

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