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: 5/19/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/20/2025 07:55:00 -0.01, -95.68 0.33, -97.10 162.41 80
2 05/21/2025 07:33:39 -0.02, -96.20 -0.81, -92.60 409.68 80
3 05/22/2025 19:58:19 0.01, -97.02 -0.21, -97.95 106.02 80
4 05/23/2025 19:36:58 0.01, -97.54 0.94, -93.45 466.33 80
5 05/25/2025 08:01:30 -0.01, -98.32 0.08, -98.77 50.36 80
6 05/27/2025 20:02:08 0.01, -99.65 -0.01, -99.60 6.07 80
7 05/30/2025 08:05:19 -0.01,-100.95 -0.14,-100.42 60.86 80
8 05/31/2025 20:29:59 0.01,-101.77 -0.87,-105.77 455.42 80
9 06/01/2025 20:08:36 0.01,-102.29 0.22,-101.26 117.42 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/19/2025
SNOs_Map_GOES-16_NOAA-21_20250520.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 05/19/2025 in txt file.

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