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: 7/4/2025
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 07/06/2025 01:01:51 81.31, 98.90 64.14 07/06/2025 01:01:45 81.30, 99.06 64.11 2.86 6
2 07/08/2025 10:32:46 81.30, -43.25 64.32 07/08/2025 10:32:41 81.31, -43.36 64.35 2.11 5
3 07/10/2025 20:03:43 81.30, 173.79 64.66 07/10/2025 20:03:38 81.29, 173.65 64.68 2.65 5
4 07/13/2025 05:34:38 81.30, 31.21 64.98 07/13/2025 05:34:32 81.31, 31.26 64.98 0.99 6
5 07/15/2025 15:05:34 81.30,-111.40 65.34 07/15/2025 15:05:27 81.31,-111.31 65.33 1.89 7

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 7/4/2025
SNOs_Map_NOAA-21_AQUA_20250704.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 07/04/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA