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: 6/2/2025
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 06/02/2025 10:57:51 -81.31, 129.13 115.58 06/02/2025 10:58:24 -81.31, 129.22 115.61 1.49 33
2 06/02/2025 11:48:36 81.31, -63.34 64.39 06/02/2025 11:47:42 81.30, -63.20 64.40 2.44 54
3 06/04/2025 20:28:48 -81.31, -13.41 115.87 06/04/2025 20:29:28 -81.31, -13.43 115.89 0.33 40
4 06/04/2025 21:19:33 81.31, 154.11 64.10 06/04/2025 21:18:46 81.31, 154.11 64.13 0.39 47
5 06/07/2025 05:59:45 -81.31,-155.99 116.12 06/07/2025 06:00:31 -81.32,-155.99 116.14 0.92 46
6 06/07/2025 06:50:30 81.31, 11.51 63.86 06/07/2025 06:49:49 81.31, 11.51 63.88 0.22 41
7 06/09/2025 15:30:43 -81.31, 61.01 116.27 06/09/2025 15:31:34 -81.31, 61.13 116.32 2.00 51
8 06/09/2025 16:21:27 81.31,-131.12 63.65 06/09/2025 16:20:51 81.32,-131.02 63.66 1.97 36
9 06/12/2025 01:01:40 -81.31, -81.64 116.43 06/12/2025 01:02:36 -81.30, -81.67 116.46 0.86 56
10 06/12/2025 01:52:24 81.31, 86.20 63.50 06/12/2025 01:51:53 81.31, 86.14 63.52 1.23 31
11 06/14/2025 10:32:37 -81.31, 135.67 116.55 06/14/2025 10:33:37 -81.30, 135.60 116.58 1.46 60

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 6/2/2025
SNOs_Map_NOAA-21_AQUA_20250602.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 06/02/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA