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: 1/30/2025
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 01/30/2025 08:31:45 81.33, -17.45 104.80 01/30/2025 08:32:31 81.32, -17.54 104.78 1.83 46
2 01/30/2025 09:22:28 -81.33, 150.43 75.30 01/30/2025 09:21:50 -81.33, 150.24 75.25 3.31 38
3 02/01/2025 18:53:17 -81.33, 7.34 75.90 02/01/2025 18:54:07 -81.32, 7.18 75.91 2.75 50
4 02/01/2025 19:44:01 81.33, 175.13 104.03 02/01/2025 19:43:25 81.34, 175.18 104.05 1.22 36
5 02/04/2025 05:14:50 81.33, 31.95 103.41 02/04/2025 05:15:41 81.32, 31.84 103.39 1.92 51
6 02/04/2025 06:05:33 -81.33,-160.15 76.69 02/04/2025 06:05:00 -81.33,-160.31 76.65 2.82 33
7 02/06/2025 15:36:22 -81.33, 56.61 77.33 02/06/2025 15:37:14 -81.32, 56.54 77.35 1.42 52
8 02/06/2025 16:27:06 81.33,-135.63 102.60 02/06/2025 16:26:32 81.33,-135.56 102.61 1.20 34
9 02/09/2025 01:57:54 81.33, 81.43 101.89 02/09/2025 01:58:44 81.33, 81.39 101.86 0.65 50
10 02/09/2025 02:48:38 -81.33,-111.03 78.16 02/09/2025 02:48:04 -81.33,-111.09 78.13 1.18 34
11 02/11/2025 12:19:26 -81.33, 105.97 78.89 02/11/2025 12:20:14 -81.33, 106.05 78.93 1.25 48

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/30/2025
SNOs_Map_NOAA-21_AQUA_20250130.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 01/30/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA