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: 2/20/2025
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 02/21/2025 04:56:25 81.33, 37.09 97.71 02/21/2025 04:56:52 81.33, 37.20 97.67 1.94 27
2 02/21/2025 05:47:09 -81.33,-155.37 82.34 02/21/2025 05:46:12 -81.32,-155.32 82.32 0.93 57
3 02/23/2025 15:18:06 -81.33, 61.84 83.22 02/23/2025 15:18:19 -81.33, 61.86 83.22 0.28 13
4 02/23/2025 16:08:50 81.33,-130.35 96.71 02/23/2025 16:07:37 81.34,-130.33 96.75 1.02 73
5 02/26/2025 01:39:48 81.33, 86.34 95.89 02/26/2025 01:39:43 81.33, 86.46 95.88 2.11 5
6 02/28/2025 11:10:44 81.33, -56.27 94.97 02/28/2025 11:11:46 81.33, -56.32 94.94 1.05 62
7 02/28/2025 12:01:28 -81.33, 111.40 85.10 02/28/2025 12:01:06 -81.33, 111.21 85.06 3.16 22
8 03/02/2025 21:32:25 -81.33, -31.63 85.98 03/02/2025 21:33:07 -81.34, -31.52 86.02 2.18 42
9 03/02/2025 22:23:09 81.33, 136.03 93.96 03/02/2025 22:22:25 81.34, 136.19 93.97 2.79 44
10 03/05/2025 07:54:05 81.33, -6.74 93.03 03/05/2025 07:54:25 81.33, -6.93 93.05 3.16 20

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 2/20/2025
SNOs_Map_NOAA-21_AQUA_20250220.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 02/20/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA