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: 6/22/2025
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, -75.58 116.55 06/24/2025 00:37:39 -81.28, -75.65 116.60 3.84 74
2 06/24/2025 01:27:08 81.30, 92.65 63.32 06/24/2025 01:26:55 81.30, 92.58 63.34 1.21 13
3 06/26/2025 10:58:05 81.31, -50.17 63.42 06/26/2025 10:57:54 81.30, -50.14 63.42 0.56 11
4 06/28/2025 20:29:01 81.30, 167.39 63.50 06/28/2025 20:28:52 81.31, 167.35 63.51 0.97 9
5 07/01/2025 05:59:57 81.30, 24.53 63.68 07/01/2025 05:59:49 81.31, 24.67 63.67 2.42 8
6 07/03/2025 15:30:54 81.31,-118.34 63.90 07/03/2025 15:30:47 81.30,-118.18 63.88 2.83 7

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 6/22/2025
SNOs_Map_NOAA-21_AQUA_20250622.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 06/22/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA