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: 1/28/2025
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 01/29/2025 04:35:40 81.32, 41.52 105.11 01/29/2025 04:35:42 81.31, 41.43 105.12 1.56 2
2 01/31/2025 14:57:21 -81.32, 66.17 75.56 01/31/2025 14:57:19 -81.31, 66.14 75.55 0.56 2
3 02/03/2025 01:19:01 81.32, 90.96 103.74 02/03/2025 01:18:54 81.31, 90.79 103.76 2.81 7
4 02/05/2025 10:49:58 81.32, -52.32 103.11 02/05/2025 10:51:09 81.31, -52.39 103.07 1.62 71
5 02/05/2025 11:40:42 -81.32, 115.46 76.97 02/05/2025 11:40:28 -81.32, 115.48 76.97 0.45 14
6 02/07/2025 21:11:38 -81.32, -27.49 77.68 02/07/2025 21:12:41 -81.32, -27.50 77.71 0.17 63
7 02/07/2025 22:02:22 81.32, 140.11 102.28 02/07/2025 22:02:00 81.31, 139.97 102.31 2.51 22
8 02/10/2025 07:33:18 81.32, -2.90 101.56 02/10/2025 07:34:11 81.31, -2.89 101.52 0.38 53

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 1/28/2025
SNOs_Map_NOAA-20_AQUA_20250128.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 01/28/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA