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: 4/14/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/17/2025 06:29:39 -0.05, -76.78 -0.09, -76.48 33.27 80
2 04/19/2025 18:35:27 0.04, -77.21 0.03, -77.26 4.95 80
3 04/22/2025 06:38:28 -0.03, -77.67 0.01, -78.01 37.45 80
4 04/23/2025 06:17:02 -0.03, -77.85 -1.00, -73.47 499.35 80
5 04/24/2025 18:41:36 0.02, -78.13 -0.10, -78.78 73.85 80
6 04/25/2025 18:20:10 0.03, -78.31 0.92, -74.24 463.35 80
7 04/27/2025 06:44:36 -0.02, -78.60 0.19, -79.51 104.44 80
8 04/28/2025 06:23:10 -0.03, -78.78 -0.89, -74.99 432.64 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/14/2025
SNOs_Map_GOES-16_NOAA-21_20250415.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 04/14/2025 in txt file.

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