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: 4/22/2025
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 04/25/2025 01:00:48 -81.32, -82.33 106.54 04/25/2025 01:00:59 -81.32, -82.36 106.54 0.45 11
2 04/25/2025 01:51:18 81.25, 90.61 72.65 04/25/2025 01:50:05 81.50, 90.17 72.86 27.90 73
3 04/27/2025 10:31:39 -81.32, 134.86 107.30 04/27/2025 10:32:17 -81.32, 134.99 107.34 2.24 38
4 04/27/2025 11:22:22 81.32, -57.29 72.62 04/27/2025 11:21:35 81.32, -57.29 72.65 0.92 47
5 04/29/2025 20:02:30 -81.32, -8.01 108.03 04/29/2025 20:03:34 -81.32, -7.84 108.09 2.92 64
6 04/29/2025 20:53:13 81.32, 159.84 71.89 04/29/2025 20:52:52 81.32, 159.85 71.90 0.36 21
7 05/02/2025 06:24:03 81.32, 17.30 71.14 05/02/2025 06:24:07 81.32, 17.20 71.15 1.95 4
8 05/04/2025 15:54:54 81.32,-125.70 70.48 05/04/2025 15:55:21 81.32,-125.64 70.45 1.00 27

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 4/22/2025
SNOs_Map_NOAA-21_AQUA_20250423.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 04/22/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA