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: 4/4/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/04/2025 18:17:00 0.06, -75.48 0.65, -72.73 312.99 80
2 04/06/2025 06:38:46 -0.05, -75.49 0.49, -78.00 285.45 80
3 04/07/2025 06:17:20 -0.05, -75.49 -0.50, -73.46 231.59 80
4 04/08/2025 18:39:14 0.04, -75.49 -0.69, -78.75 372.48 80
5 04/09/2025 18:23:08 0.04, -75.49 0.30, -74.21 145.39 80
6 04/11/2025 06:44:54 -0.04, -75.52 0.83, -79.48 451.06 80
7 04/12/2025 06:23:28 -0.04, -75.53 -0.17, -74.94 66.93 80
8 04/14/2025 18:26:35 0.04, -75.55 0.02, -75.70 17.74 80
9 04/17/2025 06:32:14 -0.04, -75.60 0.16, -76.42 94.81 80
10 04/18/2025 06:10:48 -0.04, -75.61 -0.84, -71.89 423.69 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/4/2025
SNOs_Map_GOES-16_NOAA-21_20250405.jpg

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

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