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: 4/19/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/21/2025 06:57:25 -0.04, -80.66 0.44, -82.68 230.91 80
2 04/22/2025 06:36:00 -0.04, -81.15 -0.69, -78.16 340.27 80
3 04/23/2025 19:00:36 0.03, -81.94 -0.30, -83.50 177.36 80
4 04/24/2025 18:39:12 0.04, -82.44 0.84, -78.99 394.30 80
5 04/26/2025 07:03:39 -0.03, -83.20 0.22, -84.27 122.72 80
6 04/27/2025 06:42:15 -0.04, -83.70 -0.92, -79.76 448.88 80
7 04/28/2025 19:06:50 0.03, -84.49 -0.11, -85.09 68.37 80
8 05/01/2025 07:09:53 -0.03, -85.75 0.02, -85.86 13.43 80
9 05/03/2025 19:10:24 0.02, -87.05 0.12, -86.68 42.18 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/19/2025
SNOs_Map_GOES-16_NOAA-21_20250420.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 04/19/2025 in txt file.

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