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: 6/29/2025
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, 24.74 63.65 07/01/2025 05:59:50 81.31, 24.60 63.67 2.31 7
2 07/03/2025 15:30:54 81.30,-118.14 63.87 07/03/2025 15:30:48 81.30,-118.17 63.88 0.49 6
3 07/06/2025 01:01:50 81.30, 99.36 64.07 07/06/2025 01:01:45 81.31, 99.31 64.08 1.16 5
4 07/08/2025 10:32:47 81.30, -43.56 64.37 07/08/2025 10:32:42 81.31, -43.37 64.35 3.19 5

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 6/29/2025
SNOs_Map_NOAA-21_AQUA_20250629.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 06/29/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA