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: 2/13/2025
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 02/13/2025 21:51:20 -81.33, -37.17 79.67 02/13/2025 21:52:23 -81.32, -37.02 79.73 2.48 63
2 02/13/2025 22:42:04 81.33, 130.74 100.24 02/13/2025 22:41:41 81.34, 130.91 100.24 3.00 23
3 02/16/2025 08:13:02 81.33, -12.22 99.46 02/16/2025 08:13:54 81.33, -12.14 99.41 1.50 52
4 02/16/2025 09:03:46 -81.33, 155.30 80.59 02/16/2025 09:03:14 -81.33, 155.36 80.58 0.92 32
5 02/18/2025 18:34:44 -81.33, 12.31 81.40 02/18/2025 18:35:25 -81.33, 12.43 81.44 1.90 41
6 02/18/2025 19:25:28 81.33,-179.85 98.52 02/18/2025 19:24:43 81.34,-179.73 98.53 2.12 45
7 02/21/2025 04:56:26 81.33, 37.05 97.71 02/21/2025 04:56:53 81.32, 37.00 97.70 1.13 27
8 02/21/2025 05:47:09 -81.33,-154.96 82.40 02/21/2025 05:46:12 -81.33,-155.07 82.35 2.05 57
9 02/23/2025 15:18:06 -81.33, 61.92 83.23 02/23/2025 15:18:19 -81.33, 61.77 83.21 2.47 13
10 02/23/2025 16:08:50 81.33,-130.32 96.70 02/23/2025 16:07:37 81.33,-130.47 96.77 2.49 73

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 2/13/2025
SNOs_Map_NOAA-21_AQUA_20250213.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 02/13/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA