Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/27/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 04/28/2025 16:06:43 -81.30, 50.86 107.66 04/28/2025 16:07:15 -81.30, 50.86 107.68 0.14 32
2 04/28/2025 16:57:27 81.30,-141.57 72.29 04/28/2025 16:56:33 81.31,-141.39 72.30 3.02 54
3 05/01/2025 01:37:41 -81.30, -91.84 108.41 05/01/2025 01:38:31 -81.30, -91.91 108.43 1.30 50
4 05/01/2025 02:28:25 81.30, 75.71 71.55 05/01/2025 02:27:49 81.30, 75.81 71.56 1.69 36
5 05/03/2025 11:08:39 -81.30, 125.41 109.12 05/03/2025 11:09:45 -81.31, 125.51 109.17 1.91 66
6 05/03/2025 11:59:23 81.30, -67.08 70.85 05/03/2025 11:59:04 81.29, -67.19 70.87 2.08 19
7 05/05/2025 21:30:20 81.30, 150.46 70.12 05/05/2025 21:30:16 81.31, 150.41 70.13 1.12 4
8 05/08/2025 07:01:17 81.30, 7.55 69.49 05/08/2025 07:01:27 81.30, 7.43 69.50 2.09 10
9 05/10/2025 16:32:15 81.30,-135.42 68.89 05/10/2025 16:32:37 81.29,-135.35 68.86 1.59 22

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 4/27/2025
SNOs_Map_NOAA-20_AQUA_20250427.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 04/27/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA