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: 5/3/2025
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 05/04/2025 15:05:05 -81.29, 60.14 108.57 05/04/2025 15:06:19 -81.00, 60.72 108.78 33.54 74
2 05/04/2025 15:55:32 81.31,-125.54 70.43 05/04/2025 15:55:21 81.32,-125.54 70.44 0.82 11
3 05/07/2025 01:26:31 81.32, 91.54 69.78 05/07/2025 01:26:34 81.32, 91.57 69.78 0.35 3
4 05/09/2025 10:57:29 81.31, -51.04 69.12 05/09/2025 10:57:45 81.32, -51.07 69.11 0.73 16
5 05/09/2025 11:48:14 -81.31, 116.30 110.90 05/09/2025 11:47:04 -81.31, 116.36 110.87 1.15 70
6 05/11/2025 20:28:27 81.31, 166.31 68.49 05/11/2025 20:28:55 81.32, 166.17 68.49 2.50 28
7 05/11/2025 21:19:12 -81.31, -26.35 111.53 05/11/2025 21:18:14 -81.31, -26.38 111.49 0.82 58
8 05/14/2025 05:59:25 81.32, 23.21 67.96 05/14/2025 06:00:03 81.31, 23.28 67.92 1.19 38
9 05/14/2025 06:50:08 -81.31,-168.68 112.17 05/14/2025 06:49:21 -81.32,-168.87 112.11 3.24 47
10 05/16/2025 15:30:23 81.32,-119.55 67.41 05/16/2025 15:31:10 81.31,-119.36 67.35 3.31 47

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 5/3/2025
SNOs_Map_NOAA-21_AQUA_20250503.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 05/03/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA