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: 7/3/2025
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 07/03/2025 15:30:54 81.30,-118.02 63.85 07/03/2025 15:30:48 81.30,-118.13 63.87 1.92 6
2 07/06/2025 01:01:50 81.30, 99.07 64.11 07/06/2025 01:01:44 81.31, 99.24 64.09 2.84 6
3 07/08/2025 10:32:46 81.30, -43.47 64.36 07/08/2025 10:32:41 81.30, -43.56 64.37 1.61 5
4 07/10/2025 20:03:42 81.30, 173.96 64.64 07/10/2025 20:03:37 81.30, 173.84 64.66 2.02 5
5 07/13/2025 05:34:39 81.30, 30.98 65.02 07/13/2025 05:34:33 81.30, 31.08 65.00 1.69 6

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 7/3/2025
SNOs_Map_NOAA-21_AQUA_20250703.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 07/03/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA