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: 7/1/2025
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 07/01/2025 05:59:57 81.30, 24.81 63.64 07/01/2025 05:59:50 81.31, 24.65 63.67 2.82 7
2 07/03/2025 15:30:54 81.30,-118.08 63.86 07/03/2025 15:30:48 81.30,-118.21 63.88 2.14 6
3 07/06/2025 01:01:51 81.30, 99.00 64.12 07/06/2025 01:01:45 81.30, 99.14 64.10 2.40 6
4 07/08/2025 10:32:46 81.30, -43.54 64.37 07/08/2025 10:32:41 81.29, -43.69 64.39 2.69 5
5 07/10/2025 20:03:42 81.30, 173.89 64.65 07/10/2025 20:03:36 81.31, 174.07 64.63 3.29 6

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 7/1/2025
SNOs_Map_NOAA-21_AQUA_20250701.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 07/01/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA