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: 3/9/2025
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 03/10/2025 03:46:40 -81.33,-124.98 88.86 03/10/2025 03:47:38 -81.32,-125.17 88.87 3.29 58
2 03/10/2025 04:37:24 81.33, 42.67 91.08 03/10/2025 04:36:56 81.33, 42.60 91.11 1.35 28
3 03/12/2025 14:08:20 81.33,-100.34 90.17 03/12/2025 14:08:51 81.33,-100.20 90.13 2.59 31
4 03/12/2025 14:59:04 -81.33, 67.42 89.92 03/12/2025 14:58:11 -81.32, 67.25 89.86 2.98 53
5 03/15/2025 00:30:00 -81.33, -75.61 90.83 03/15/2025 00:30:05 -81.32, -75.69 90.83 1.49 5
6 03/17/2025 10:00:55 -81.33, 141.69 91.80 03/17/2025 10:01:57 -81.33, 141.60 91.82 1.74 62
7 03/17/2025 10:51:39 81.33, -50.80 88.16 03/17/2025 10:51:15 81.33, -50.71 88.17 1.71 24
8 03/19/2025 20:22:34 81.33, 166.39 87.21 03/19/2025 20:23:06 81.33, 166.40 87.19 0.85 32
9 03/19/2025 21:13:19 -81.33, -26.10 92.84 03/19/2025 21:12:26 -81.32, -26.13 92.80 0.55 53

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/9/2025
SNOs_Map_NOAA-21_AQUA_20250309.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/09/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA