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: 3/4/2025
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 03/05/2025 07:54:05 81.33, -6.95 93.06 03/05/2025 07:54:24 81.33, -6.83 93.04 1.98 19
2 03/05/2025 08:44:49 -81.33, 160.72 87.01 03/05/2025 08:43:44 -81.32, 160.61 86.95 1.89 65
3 03/07/2025 18:15:45 -81.33, 17.88 87.93 03/07/2025 18:15:42 -81.33, 17.83 87.92 0.79 3
4 03/10/2025 03:46:40 -81.33,-125.03 88.86 03/10/2025 03:47:38 -81.33,-125.04 88.89 0.47 58
5 03/10/2025 04:37:24 81.33, 42.58 91.09 03/10/2025 04:36:56 81.33, 42.69 91.10 2.02 28
6 03/12/2025 14:08:20 81.33,-100.45 90.18 03/12/2025 14:08:52 81.33,-100.30 90.14 2.55 32
7 03/12/2025 14:59:04 -81.33, 67.36 89.91 03/12/2025 14:58:12 -81.32, 67.19 89.86 2.87 52
8 03/15/2025 00:30:00 -81.33, -75.69 90.82 03/15/2025 00:30:06 -81.33, -75.49 90.85 3.37 6
9 03/17/2025 10:00:56 -81.33, 141.20 91.73 03/17/2025 10:02:00 -81.32, 141.35 91.79 2.59 64

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/4/2025
SNOs_Map_NOAA-21_AQUA_20250304.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/04/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA