Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/6/2025
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 07/08/2025 10:32:46 81.30, -43.20 64.32 07/08/2025 10:32:41 81.31, -43.35 64.34 2.69 5
2 07/10/2025 20:03:42 81.30, 173.84 64.66 07/10/2025 20:03:36 81.31, 174.02 64.64 3.20 6
3 07/13/2025 05:34:38 81.30, 31.26 64.98 07/13/2025 05:34:32 81.30, 31.22 64.99 0.78 6
4 07/15/2025 15:05:34 81.30,-111.35 65.33 07/15/2025 15:05:27 81.31,-111.38 65.34 1.05 7

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 7/6/2025
SNOs_Map_NOAA-21_AQUA_20250706.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 07/06/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA