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: 6/28/2025
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 06/28/2025 20:29:01 81.30, 167.33 63.51 06/28/2025 20:28:52 81.31, 167.36 63.51 0.77 9
2 07/01/2025 05:59:58 81.30, 24.47 63.69 07/01/2025 05:59:51 81.29, 24.35 63.71 2.31 7
3 07/03/2025 15:30:53 81.30,-118.02 63.85 07/03/2025 15:30:47 81.31,-118.03 63.86 0.63 6
4 07/06/2025 01:01:50 81.30, 99.08 64.11 07/06/2025 01:01:45 81.30, 99.06 64.11 0.81 5
5 07/08/2025 10:32:46 81.30, -43.46 64.35 07/08/2025 10:32:42 81.30, -43.62 64.38 2.78 4

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 6/28/2025
SNOs_Map_NOAA-21_AQUA_20250628.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 06/28/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA