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: 3/11/2025
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 03/12/2025 14:08:21 81.33,-100.65 90.21 03/12/2025 14:08:52 81.32,-100.51 90.17 2.45 31
2 03/12/2025 14:59:05 -81.33, 67.10 89.87 03/12/2025 14:58:11 -81.33, 67.30 89.87 3.29 54
3 03/15/2025 00:30:00 -81.33, -75.55 90.84 03/15/2025 00:30:05 -81.32, -75.66 90.83 1.78 5
4 03/17/2025 10:00:55 -81.33, 141.73 91.81 03/17/2025 10:01:57 -81.33, 141.62 91.82 1.95 62
5 03/17/2025 10:51:39 81.33, -50.76 88.16 03/17/2025 10:51:15 81.33, -50.67 88.16 1.78 24
6 03/19/2025 20:22:33 81.33, 166.41 87.21 03/19/2025 20:23:05 81.33, 166.43 87.19 1.07 32
7 03/19/2025 21:13:18 -81.32, -26.10 92.84 03/19/2025 21:12:25 -81.32, -26.12 92.80 0.41 53
8 03/22/2025 06:44:13 -81.33,-168.96 93.78 03/22/2025 06:44:14 -81.33,-168.78 93.80 3.13 1
9 03/24/2025 16:15:08 -81.33, 48.11 94.71 03/24/2025 16:16:03 -81.32, 48.01 94.73 1.75 55

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/11/2025
SNOs_Map_NOAA-21_AQUA_20250311.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/11/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA