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: 3/28/2025
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 03/29/2025 12:07:37 81.32, -69.98 83.37 03/29/2025 12:08:25 81.32, -70.00 83.34 0.93 48
2 03/29/2025 12:58:21 -81.32, 97.92 96.74 03/29/2025 12:57:43 -81.33, 98.02 96.72 1.87 38
3 03/31/2025 22:29:15 -81.32, -45.24 97.62 03/31/2025 22:29:19 -81.32, -45.11 97.64 2.14 4
4 04/03/2025 08:00:06 -81.32, 172.28 98.59 04/03/2025 08:00:50 -81.33, 172.37 98.62 1.91 44
5 04/03/2025 08:50:50 81.32, -20.35 81.40 04/03/2025 08:50:09 81.32, -20.33 81.41 0.92 41
6 04/05/2025 18:21:42 81.32,-162.98 80.46 04/05/2025 18:21:39 81.32,-163.02 80.46 0.71 3
7 04/08/2025 03:52:34 81.32, 54.29 79.54 04/08/2025 03:53:07 81.32, 54.13 79.54 2.69 33
8 04/08/2025 04:43:19 -81.32,-138.10 100.52 04/08/2025 04:42:26 -81.32,-138.25 100.47 2.58 53
9 04/10/2025 13:23:26 81.32, -88.56 78.66 04/10/2025 13:24:32 81.33, -88.49 78.61 1.14 66

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/28/2025
SNOs_Map_NOAA-21_AQUA_20250328.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/28/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA