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: 2/25/2025
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 02/26/2025 01:39:47 81.33, 86.56 95.86 02/26/2025 01:39:43 81.32, 86.37 95.89 3.39 4
2 02/28/2025 11:10:44 81.33, -56.49 95.00 02/28/2025 11:11:45 81.33, -56.33 94.94 2.80 61
3 02/28/2025 12:01:28 -81.33, 111.14 85.06 02/28/2025 12:01:05 -81.32, 111.15 85.05 0.48 23
4 03/02/2025 21:32:24 -81.33, -31.58 85.99 03/02/2025 21:33:05 -81.33, -31.75 85.99 2.90 41
5 03/02/2025 22:23:08 81.33, 136.12 93.95 03/02/2025 22:22:23 81.33, 135.99 93.99 2.27 45
6 03/05/2025 07:54:04 81.33, -6.74 93.04 03/05/2025 07:54:20 81.33, -6.79 93.03 1.10 16
7 03/05/2025 08:44:49 -81.33, 160.58 86.99 03/05/2025 08:43:40 -81.33, 160.72 86.96 2.23 69
8 03/07/2025 17:25:27 81.19,-160.27 93.64 03/07/2025 17:26:39 80.82,-158.67 93.28 49.79 72
9 03/07/2025 18:15:45 -81.33, 17.66 87.90 03/07/2025 18:15:35 -81.32, 17.73 87.91 1.17 10
10 03/10/2025 03:46:40 -81.33,-124.97 88.86 03/10/2025 03:47:27 -81.33,-125.10 88.87 2.10 47

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 2/25/2025
SNOs_Map_NOAA-21_AQUA_20250225.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 02/25/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA