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: 3/8/2025
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,-124.92 88.87 03/10/2025 03:47:38 -81.33,-125.07 88.88 2.50 58
2 03/10/2025 04:37:24 81.33, 42.72 91.07 03/10/2025 04:36:56 81.33, 42.70 91.10 0.91 28
3 03/12/2025 14:08:20 81.33,-100.30 90.16 03/12/2025 14:08:52 81.33,-100.38 90.15 1.38 32
4 03/12/2025 14:59:04 -81.33, 67.48 89.93 03/12/2025 14:58:11 -81.33, 67.47 89.89 0.98 53
5 03/15/2025 00:30:00 -81.33, -75.55 90.84 03/15/2025 00:30:06 -81.32, -75.70 90.83 2.59 6
6 03/17/2025 10:00:56 -81.33, 141.35 91.75 03/17/2025 10:01:59 -81.32, 141.40 91.80 0.92 63
7 03/17/2025 10:51:39 81.33, -50.76 88.16 03/17/2025 10:51:17 81.32, -50.91 88.19 2.53 22
8 03/19/2025 20:22:35 81.33, 166.03 87.26 03/19/2025 20:23:09 81.32, 166.07 87.23 1.01 34

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/8/2025
SNOs_Map_NOAA-21_AQUA_20250308.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/08/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA