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: 2/17/2025
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 02/18/2025 18:34:43 -81.33, 12.41 81.41 02/18/2025 18:35:25 -81.32, 12.29 81.42 2.09 42
2 02/18/2025 19:25:27 81.33,-179.73 98.50 02/18/2025 19:24:43 81.33,-179.83 98.55 1.73 44
3 02/21/2025 04:56:25 81.33, 37.14 97.70 02/21/2025 04:56:53 81.32, 37.02 97.70 2.06 28
4 02/21/2025 05:47:08 -81.33,-154.90 82.41 02/21/2025 05:46:12 -81.33,-155.08 82.35 3.18 56
5 02/23/2025 15:18:06 -81.33, 61.93 83.23 02/23/2025 15:18:20 -81.33, 61.93 83.23 0.55 14
6 02/23/2025 16:08:51 81.33,-130.68 96.75 02/23/2025 16:07:39 81.32,-130.67 96.79 0.80 72
7 02/26/2025 01:39:48 81.33, 86.42 95.88 02/26/2025 01:39:45 81.32, 86.44 95.88 0.49 3
8 02/28/2025 11:10:44 81.33, -56.16 94.95 02/28/2025 11:11:49 81.33, -56.31 94.94 2.72 65
9 02/28/2025 12:01:29 -81.33, 111.14 85.07 02/28/2025 12:01:09 -81.33, 111.25 85.07 1.79 20
10 03/02/2025 21:32:26 -81.33, -31.87 85.95 03/02/2025 21:33:12 -81.33, -31.75 85.99 2.03 46

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 2/17/2025
SNOs_Map_NOAA-21_AQUA_20250217.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 02/17/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA