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: 1/9/2025
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 01/10/2025 20:48:32 -81.33, -22.03 71.13 01/10/2025 20:49:21 -81.33, -22.08 71.15 0.84 49
2 01/10/2025 21:39:16 81.33, 145.63 108.82 01/10/2025 21:38:40 81.34, 145.73 108.83 1.68 36
3 01/13/2025 07:10:07 81.33, 2.42 108.54 01/13/2025 07:11:11 81.33, 2.52 108.48 1.67 64
4 01/13/2025 08:00:50 -81.33, 170.46 71.57 01/13/2025 08:00:30 -81.34, 170.33 71.54 2.27 20
5 01/15/2025 18:22:25 81.33,-165.15 108.06 01/15/2025 18:22:19 81.33,-165.22 108.07 1.12 6
6 01/18/2025 04:43:59 -81.33,-140.47 72.40 01/18/2025 04:44:06 -81.34,-140.40 72.42 1.49 7
7 01/20/2025 15:05:32 81.33,-115.83 107.11 01/20/2025 15:05:51 81.34,-115.84 107.10 0.64 19
8 01/20/2025 15:56:16 -81.33, 51.80 72.95 01/20/2025 15:55:11 -81.33, 51.64 72.89 2.81 65
9 01/23/2025 01:27:06 -81.33, -91.29 73.41 01/23/2025 01:27:36 -81.34, -91.19 73.44 1.73 30

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/9/2025
SNOs_Map_NOAA-21_AQUA_20250109.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 01/09/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA