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: 6/23/2025
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 06/24/2025 00:36:25 -81.31, -75.76 116.53 06/24/2025 00:37:39 -81.27, -75.82 116.58 4.75 74
2 06/24/2025 01:27:08 81.31, 92.48 63.35 06/24/2025 01:26:55 81.30, 92.42 63.36 1.47 13
3 06/26/2025 10:58:04 81.30, -49.95 63.39 06/26/2025 10:57:53 81.31, -49.89 63.39 1.43 11
4 06/28/2025 20:29:01 81.30, 167.21 63.53 06/28/2025 20:28:52 81.31, 167.26 63.52 0.77 9
5 07/01/2025 05:59:57 81.30, 24.74 63.65 07/01/2025 05:59:50 81.31, 24.63 63.67 1.92 7
6 07/03/2025 15:30:54 81.30,-118.14 63.87 07/03/2025 15:30:48 81.30,-118.14 63.87 0.10 6

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 6/23/2025
SNOs_Map_NOAA-21_AQUA_20250623.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 06/23/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA