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: 2/21/2025
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 04:56:55 81.16, 25.67 99.34 02/21/2025 04:57:20 80.73, 27.18 99.03 53.90 25
2 02/21/2025 05:47:09 -81.33,-155.10 82.38 02/21/2025 05:46:12 -81.33,-155.06 82.35 1.06 57
3 02/23/2025 15:18:06 -81.33, 61.73 83.20 02/23/2025 15:18:19 -81.33, 61.91 83.23 3.13 13
4 02/23/2025 16:08:50 81.33,-130.46 96.72 02/23/2025 16:07:38 81.32,-130.64 96.79 3.16 72
5 02/26/2025 01:39:47 81.33, 86.64 95.85 02/26/2025 01:39:44 81.33, 86.49 95.87 2.60 3
6 02/28/2025 11:10:45 81.33, -56.72 95.03 02/28/2025 11:11:49 81.32, -56.56 94.97 2.75 64
7 02/28/2025 12:01:28 -81.33, 111.34 85.09 02/28/2025 12:01:08 -81.33, 111.36 85.08 0.81 20
8 03/02/2025 21:32:25 -81.33, -31.66 85.98 03/02/2025 21:33:12 -81.32, -31.85 85.98 3.23 47
9 03/02/2025 22:23:09 81.33, 136.01 93.96 03/02/2025 22:22:30 81.32, 135.87 94.01 2.41 39
10 03/05/2025 07:54:06 81.33, -7.11 93.09 03/05/2025 07:54:32 81.32, -7.17 93.08 1.36 26

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 2/21/2025
SNOs_Map_NOAA-21_AQUA_20250221.jpg

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

Historial Predications of SNOs between NOAA-21 and AQUA