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: 9/9/2025
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 09/09/2025 21:50:18 81.27, 148.52 81.15 09/09/2025 21:49:38 81.27, 148.45 81.18 1.20 40
2 09/12/2025 06:30:28 -81.27,-161.68 97.98 09/12/2025 06:30:58 -81.26,-161.88 97.97 3.38 30
3 09/12/2025 07:21:12 81.27, 5.84 82.01 09/12/2025 07:20:15 81.27, 5.98 82.03 2.54 57
4 09/14/2025 16:01:22 -81.27, 55.62 97.10 09/14/2025 16:01:35 -81.26, 55.44 97.09 3.35 13
5 09/14/2025 16:52:03 81.25,-135.71 82.73 09/14/2025 16:50:50 81.30,-135.96 82.83 7.11 73
6 09/17/2025 01:32:16 -81.27, -87.10 96.21 09/17/2025 01:32:11 -81.26, -87.11 96.21 1.02 5
7 09/19/2025 10:12:25 81.27, -37.34 84.70 09/19/2025 10:13:28 81.27, -37.26 84.65 1.60 63
8 09/19/2025 11:03:08 -81.27, 130.54 95.37 09/19/2025 11:02:45 -81.27, 130.47 95.35 1.25 23
9 09/21/2025 19:43:17 81.27,-179.74 85.55 09/21/2025 19:44:01 81.28,-179.57 85.50 3.11 44

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 9/9/2025
SNOs_Map_NOAA-20_AQUA_20250910.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 09/09/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA