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: 6/25/2025
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 06/26/2025 10:58:05 81.31, -50.13 63.41 06/26/2025 10:57:54 81.30, -50.08 63.41 0.74 11
2 06/28/2025 20:29:00 81.30, 167.43 63.49 06/28/2025 20:28:51 81.31, 167.43 63.50 1.14 9
3 07/01/2025 05:59:57 81.30, 24.58 63.67 07/01/2025 05:59:50 81.30, 24.40 63.70 3.08 7
4 07/03/2025 15:30:53 81.30,-117.90 63.83 07/03/2025 15:30:47 81.31,-118.02 63.86 2.15 6
5 07/06/2025 01:01:50 81.30, 99.22 64.09 07/06/2025 01:01:44 81.31, 99.41 64.07 3.39 6

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 6/25/2025
SNOs_Map_NOAA-21_AQUA_20250625.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 06/25/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA