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: 11/11/2025
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 11/12/2025 00:41:46 81.25, 107.34 102.94 11/12/2025 00:42:04 81.26, 107.30 102.94 1.43 18
2 11/12/2025 01:32:30 -81.24, -84.99 77.10 11/12/2025 01:31:22 -81.25, -85.16 77.04 3.07 68
3 11/14/2025 09:22:02 -81.26, 156.89 76.38 11/14/2025 09:22:51 -81.26, 157.08 76.44 3.24 49
4 11/14/2025 10:12:46 81.25, -35.40 103.58 11/14/2025 10:12:08 81.25, -35.33 103.59 1.29 38
5 11/16/2025 18:53:02 -81.25, 14.50 75.82 11/16/2025 18:52:54 -81.26, 14.68 75.84 3.10 8
6 11/19/2025 03:33:17 81.25, 64.63 104.73 11/19/2025 03:33:38 81.26, 64.56 104.73 1.67 21
7 11/19/2025 04:24:02 -81.24,-127.96 75.28 11/19/2025 04:22:56 -81.25,-127.89 75.25 1.28 66
8 11/21/2025 12:13:34 -81.25, 114.10 74.67 11/21/2025 12:14:22 -81.25, 114.27 74.72 2.99 48
9 11/21/2025 13:04:18 81.25, -78.33 105.31 11/21/2025 13:03:39 81.24, -78.18 105.31 2.72 39
10 11/23/2025 20:54:02 81.30, 158.90 106.54 11/23/2025 20:55:15 81.01, 159.71 106.24 35.47 73

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 11/11/2025
SNOs_Map_NOAA-21_AQUA_20251112.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 11/11/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA