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: 4/10/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/11/2025 06:44:54 -0.05, -75.51 0.85, -79.48 452.47 80
2 04/12/2025 06:23:28 -0.05, -75.52 -0.20, -74.95 65.28 80
3 04/14/2025 18:29:15 0.05, -75.53 -0.01, -75.70 19.72 80
4 04/15/2025 18:10:29 0.05, -75.54 1.05, -71.17 498.72 80
5 04/17/2025 06:32:15 -0.05, -75.57 0.13, -76.43 97.69 80
6 04/18/2025 06:10:48 -0.05, -75.58 -0.88, -71.89 420.52 80
7 04/19/2025 18:32:42 0.04, -75.59 -0.31, -77.18 181.77 80
8 04/20/2025 18:16:35 0.04, -75.60 0.71, -72.65 337.01 80
9 04/22/2025 06:38:20 -0.03, -75.64 0.47, -77.91 258.20 80
10 04/23/2025 06:16:54 -0.03, -75.65 -0.55, -73.37 260.75 80
11 04/24/2025 18:38:46 0.02, -75.67 -0.66, -78.65 340.61 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/10/2025
SNOs_Map_GOES-16_NOAA-21_20250411.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 04/10/2025 in txt file.

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