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: 1/31/2025
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 02/01/2025 18:53:31 -81.33, 7.05 75.87 02/01/2025 18:54:07 -81.32, 7.18 75.91 2.20 36
2 02/01/2025 19:44:15 81.33, 174.96 104.05 02/01/2025 19:43:26 81.32, 174.79 104.10 2.95 49
3 02/04/2025 05:15:14 81.33, 31.88 103.40 02/04/2025 05:15:41 81.32, 31.85 103.39 0.83 27
4 02/04/2025 06:05:57 -81.33,-160.22 76.69 02/04/2025 06:05:00 -81.33,-160.32 76.65 1.65 57
5 02/06/2025 15:36:56 -81.33, 56.57 77.35 02/06/2025 15:37:14 -81.32, 56.54 77.35 0.70 18
6 02/06/2025 16:27:40 81.33,-135.56 102.57 02/06/2025 16:26:32 81.33,-135.55 102.61 0.57 68
7 02/09/2025 01:58:38 81.33, 81.44 101.86 02/09/2025 01:58:44 81.33, 81.42 101.86 0.53 6
8 02/11/2025 12:20:19 -81.33, 106.25 78.96 02/11/2025 12:20:14 -81.33, 106.09 78.94 2.80 5
9 02/13/2025 21:51:17 -81.33, -37.02 79.68 02/13/2025 21:52:23 -81.33, -36.98 79.73 0.68 66

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/31/2025
SNOs_Map_NOAA-21_AQUA_20250131.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 01/31/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA