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: 2/15/2025
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 02/16/2025 08:13:02 81.33, -12.32 99.47 02/16/2025 08:13:54 81.33, -12.16 99.42 2.68 52
2 02/16/2025 09:03:46 -81.33, 155.19 80.58 02/16/2025 09:03:14 -81.32, 155.31 80.58 2.10 32
3 02/18/2025 18:34:43 -81.33, 12.59 81.44 02/18/2025 18:35:25 -81.33, 12.50 81.45 1.52 42
4 02/18/2025 19:25:28 81.33,-179.96 98.54 02/18/2025 19:24:44 81.32, 179.97 98.57 1.38 44
5 02/21/2025 04:56:25 81.33, 37.33 97.67 02/21/2025 04:56:53 81.33, 37.26 97.67 1.27 28
6 02/21/2025 05:47:09 -81.33,-155.09 82.38 02/21/2025 05:46:13 -81.33,-155.21 82.33 2.00 56
7 02/23/2025 15:18:07 -81.33, 61.77 83.21 02/23/2025 15:18:21 -81.33, 61.87 83.23 1.70 14
8 02/23/2025 16:08:51 81.33,-130.46 96.72 02/23/2025 16:07:39 81.34,-130.35 96.75 2.03 72
9 02/26/2025 01:39:49 81.33, 86.29 95.90 02/26/2025 01:39:46 81.33, 86.46 95.88 2.86 3
10 02/28/2025 11:10:45 81.33, -56.63 95.02 02/28/2025 11:11:50 81.32, -56.57 94.97 1.17 65

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 2/15/2025
SNOs_Map_NOAA-21_AQUA_20250215.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 02/15/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA