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: 5/29/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/30/2025 08:05:19 -0.01,-100.96 -0.16,-100.42 62.36 80
2 05/31/2025 20:29:59 0.00,-101.78 -0.86,-105.77 453.45 80
3 06/01/2025 20:08:37 0.01,-102.31 0.23,-101.26 119.35 80
4 06/03/2025 08:33:09 -0.00,-103.10 0.76,-106.58 396.03 80
5 06/04/2025 08:11:47 -0.00,-103.62 -0.34,-102.07 176.84 80
6 06/05/2025 20:36:27 0.00,-104.45 -0.68,-107.41 338.41 80
7 06/06/2025 20:15:05 0.01,-104.97 0.47,-102.92 234.67 80
8 06/08/2025 08:39:37 -0.00,-105.77 0.56,-108.22 280.49 80
9 06/09/2025 08:18:15 -0.01,-106.29 -0.60,-103.73 292.22 80
10 06/10/2025 20:42:55 0.01,-107.11 -0.42,-109.07 223.73 80
11 06/11/2025 20:21:33 0.01,-107.63 0.68,-104.57 349.08 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/29/2025
SNOs_Map_GOES-16_NOAA-21_20250530.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 05/29/2025 in txt file.

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