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: 7/5/2025
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 01:01:50 81.30, 99.09 64.11 07/06/2025 01:01:44 81.30, 99.24 64.09 2.48 6
2 07/08/2025 10:32:46 81.30, -43.45 64.35 07/08/2025 10:32:41 81.30, -43.59 64.37 2.48 5
3 07/10/2025 20:03:43 81.30, 173.60 64.69 07/10/2025 20:03:37 81.30, 173.78 64.67 3.09 6
4 07/13/2025 05:34:39 81.30, 31.03 65.01 07/13/2025 05:34:33 81.29, 30.98 65.02 1.31 6
5 07/15/2025 15:05:35 81.30,-111.56 65.36 07/15/2025 15:05:28 81.30,-111.62 65.37 1.10 7

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 7/5/2025
SNOs_Map_NOAA-21_AQUA_20250705.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 07/05/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA