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: 2/18/2025
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, 12.46 81.42 02/18/2025 18:35:25 -81.32, 12.30 81.42 2.73 42
2 02/18/2025 19:25:27 81.33,-179.67 98.50 02/18/2025 19:24:43 81.33,-179.81 98.54 2.42 44
3 02/21/2025 04:56:25 81.33, 37.18 97.69 02/21/2025 04:56:52 81.34, 37.32 97.66 2.55 27
4 02/21/2025 05:47:09 -81.33,-155.26 82.36 02/21/2025 05:46:12 -81.33,-155.19 82.34 1.29 57
5 02/23/2025 15:18:07 -81.33, 61.54 83.17 02/23/2025 15:18:20 -81.32, 61.65 83.20 2.10 13
6 02/23/2025 16:08:51 81.33,-130.68 96.75 02/23/2025 16:07:38 81.33,-130.55 96.78 2.16 73
7 02/26/2025 01:39:47 81.33, 86.78 95.83 02/26/2025 01:39:43 81.34, 86.71 95.85 1.44 4
8 02/28/2025 11:10:44 81.33, -56.25 94.96 02/28/2025 11:11:47 81.33, -56.34 94.94 1.60 63
9 02/28/2025 12:01:29 -81.33, 111.04 85.05 02/28/2025 12:01:07 -81.33, 111.21 85.06 2.86 22
10 03/02/2025 21:32:25 -81.33, -31.64 85.98 03/02/2025 21:33:09 -81.33, -31.76 85.99 1.97 44

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 2/18/2025
SNOs_Map_NOAA-21_AQUA_20250218.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 02/18/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA