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: 4/21/2025
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 04/21/2025 10:43:03 81.30, -48.31 74.72 04/21/2025 10:44:00 81.30, -48.51 74.72 3.26 57
2 04/21/2025 11:33:47 -81.30, 119.45 105.36 04/21/2025 11:33:18 -81.31, 119.32 105.32 2.45 29
3 04/23/2025 21:04:46 -81.30, -23.43 106.15 04/23/2025 21:04:39 -81.30, -23.60 106.12 2.78 7
4 04/26/2025 06:35:45 -81.30,-166.38 106.90 04/26/2025 06:35:58 -81.31,-166.27 106.93 1.92 13
5 04/26/2025 07:26:29 81.30, 1.18 73.06 04/26/2025 07:25:17 81.29, 1.06 73.11 2.35 72
6 04/28/2025 16:06:43 -81.30, 51.00 107.68 04/28/2025 16:07:16 -81.31, 50.92 107.69 1.50 33
7 04/28/2025 16:57:27 81.30,-141.47 72.28 04/28/2025 16:56:34 81.31,-141.39 72.30 1.35 53
8 05/01/2025 01:37:42 -81.30, -92.06 108.38 05/01/2025 01:38:33 -81.30, -92.04 108.41 0.96 51
9 05/01/2025 02:28:26 81.30, 75.43 71.59 05/01/2025 02:27:51 81.30, 75.62 71.58 3.37 35
10 05/03/2025 11:08:40 -81.30, 125.20 109.09 05/03/2025 11:09:48 -81.30, 125.25 109.14 1.07 68

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 4/21/2025
SNOs_Map_NOAA-20_AQUA_20250421.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 04/21/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA