Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/29/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/29/2025 20:11:20 0.02,-104.42 0.72,-101.32 354.00 80
2 03/31/2025 08:33:05 -0.02,-104.39 0.48,-106.57 248.95 80
3 04/01/2025 08:11:40 -0.03,-104.39 -0.55,-102.04 267.84 80
4 04/02/2025 20:33:35 0.03,-104.42 -0.60,-107.35 332.64 80
5 04/03/2025 20:17:28 0.03,-104.43 0.38,-102.81 184.38 80
6 04/05/2025 08:39:14 -0.02,-104.40 0.82,-108.06 418.28 80
7 04/06/2025 08:17:48 -0.02,-104.40 -0.23,-103.53 98.81 80
8 04/08/2025 20:23:36 0.01,-104.44 0.04,-104.29 16.57 80
9 04/11/2025 08:26:35 -0.01,-104.42 0.16,-105.01 67.36 80
10 04/12/2025 08:05:09 -0.01,-104.43 -0.90,-100.48 450.28 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/29/2025
SNOs_Map_GOES-17_NOAA-21_20250330.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 03/29/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21