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: 2/27/2025
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 02/28/2025 11:10:44 81.33, -56.50 95.00 02/28/2025 11:11:46 81.32, -56.55 94.97 1.03 62
2 02/28/2025 12:01:28 -81.33, 111.12 85.06 02/28/2025 12:01:05 -81.33, 111.30 85.07 3.11 23
3 03/02/2025 21:32:24 -81.33, -31.59 85.99 03/02/2025 21:33:06 -81.33, -31.72 85.99 2.14 42
4 03/02/2025 22:23:08 81.33, 136.12 93.95 03/02/2025 22:22:24 81.33, 136.04 93.99 1.39 44
5 03/05/2025 07:54:05 81.33, -7.13 93.09 03/05/2025 07:54:23 81.32, -7.13 93.08 0.88 18
6 03/05/2025 08:44:49 -81.33, 160.57 86.98 03/05/2025 08:43:42 -81.33, 160.75 86.97 2.95 67
7 03/07/2025 18:15:44 -81.33, 18.05 87.96 03/07/2025 18:15:38 -81.33, 17.87 87.93 3.06 6
8 03/10/2025 03:46:40 -81.33,-124.96 88.86 03/10/2025 03:47:32 -81.33,-125.11 88.87 2.55 52
9 03/10/2025 04:37:24 81.33, 42.61 91.09 03/10/2025 04:36:50 81.33, 42.55 91.12 1.08 34
10 03/12/2025 14:08:19 81.33,-100.16 90.14 03/12/2025 14:08:41 81.33,-100.19 90.13 0.97 22

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 2/27/2025
SNOs_Map_NOAA-21_AQUA_20250227.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 02/27/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA