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: 4/12/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/13/2025 18:48:03 0.05, -76.15 -0.89, -80.26 468.83 80
2 04/14/2025 18:26:38 0.05, -76.33 0.17, -75.74 67.10 80
3 04/17/2025 06:29:39 -0.05, -76.78 -0.11, -76.48 33.19 80
4 04/19/2025 18:35:28 0.04, -77.21 0.05, -77.26 5.61 80
5 04/22/2025 06:38:27 -0.03, -77.67 0.05, -78.00 37.26 80
6 04/23/2025 06:17:02 -0.03, -77.85 -1.03, -73.47 499.41 80
7 04/24/2025 18:41:35 0.02, -78.13 -0.13, -78.77 73.73 80
8 04/25/2025 18:20:10 0.03, -78.31 0.96, -74.25 463.47 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/12/2025
SNOs_Map_GOES-16_NOAA-21_20250413.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 04/12/2025 in txt file.

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