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: 2/23/2025
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 02/23/2025 15:18:06 -81.33, 61.81 83.21 02/23/2025 15:18:19 -81.33, 61.88 83.23 1.14 13
2 02/23/2025 16:08:51 81.33,-130.75 96.76 02/23/2025 16:07:38 81.32,-130.66 96.79 1.76 73
3 02/26/2025 01:39:47 81.33, 86.73 95.84 02/26/2025 01:39:43 81.33, 86.67 95.85 1.24 4
4 02/28/2025 11:10:44 81.33, -56.26 94.97 02/28/2025 11:11:47 81.34, -56.27 94.93 0.82 63
5 02/28/2025 12:01:28 -81.33, 111.39 85.10 02/28/2025 12:01:07 -81.33, 111.24 85.07 2.50 21
6 03/02/2025 21:32:25 -81.33, -31.63 85.98 03/02/2025 21:33:09 -81.33, -31.56 86.02 1.42 44
7 03/02/2025 22:23:10 81.33, 135.66 94.01 03/02/2025 22:22:28 81.32, 135.79 94.02 2.25 42
8 03/05/2025 07:54:06 81.33, -7.08 93.08 03/05/2025 07:54:28 81.33, -6.92 93.05 2.77 22
9 03/05/2025 08:44:50 -81.33, 160.66 87.00 03/05/2025 08:43:48 -81.32, 160.62 86.96 0.65 62

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 2/23/2025
SNOs_Map_NOAA-21_AQUA_20250223.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 02/23/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA