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: 6/8/2025
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 06/09/2025 15:30:43 -81.31, 61.08 116.28 06/09/2025 15:31:34 -81.31, 61.23 116.33 2.45 51
2 06/09/2025 16:21:28 81.31,-131.39 63.69 06/09/2025 16:20:52 81.31,-131.24 63.69 2.43 36
3 06/12/2025 01:01:39 -81.31, -81.54 116.45 06/12/2025 01:02:35 -81.32, -81.36 116.50 3.06 56
4 06/12/2025 01:52:24 81.31, 85.97 63.53 06/12/2025 01:51:53 81.31, 86.13 63.52 2.68 31
5 06/14/2025 10:32:36 -81.31, 135.83 116.57 06/14/2025 10:33:37 -81.31, 135.84 116.61 0.60 61
6 06/14/2025 11:23:21 81.31, -56.69 63.41 06/14/2025 11:22:55 81.30, -56.70 63.42 0.45 26
7 06/16/2025 20:03:33 -81.31, -6.82 116.65 06/16/2025 20:04:38 -81.32, -6.76 116.70 1.42 65
8 06/16/2025 20:54:18 81.31, 160.63 63.33 06/16/2025 20:53:56 81.31, 160.66 63.34 0.54 22
9 06/19/2025 05:34:30 -81.31,-149.49 116.70 06/19/2025 05:35:39 -81.31,-149.57 116.72 1.51 69
10 06/19/2025 06:25:15 81.31, 17.93 63.29 06/19/2025 06:24:57 81.30, 17.82 63.32 2.06 18
11 06/21/2025 15:05:27 -81.31, 67.83 116.70 06/21/2025 15:06:39 -81.31, 67.80 116.73 0.97 72

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 6/8/2025
SNOs_Map_NOAA-21_AQUA_20250609.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 06/08/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA