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: 1/20/2025
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 01/20/2025 15:05:33 81.33,-115.91 107.12 01/20/2025 15:05:51 81.32,-116.05 107.13 2.36 18
2 01/20/2025 15:56:17 -81.33, 51.64 72.92 01/20/2025 15:55:10 -81.33, 51.72 72.90 1.37 67
3 01/23/2025 01:27:05 -81.33, -91.11 73.44 01/23/2025 01:27:33 -81.33, -91.26 73.43 2.50 28
4 01/23/2025 02:17:49 81.33, 76.64 106.50 01/23/2025 02:16:52 81.33, 76.45 106.56 3.18 57
5 01/25/2025 11:48:39 81.33, -66.59 106.02 01/25/2025 11:49:14 81.34, -66.49 105.99 1.75 35
6 01/25/2025 12:39:23 -81.33, 100.96 74.03 01/25/2025 12:38:34 -81.33, 100.93 74.00 0.64 49
7 01/27/2025 22:10:12 -81.33, -41.96 74.59 01/27/2025 22:10:54 -81.33, -41.92 74.62 0.78 42
8 01/27/2025 23:00:56 81.33, 125.78 105.35 01/27/2025 23:00:13 81.33, 125.70 105.39 1.46 43
9 01/30/2025 08:31:46 81.33, -17.63 104.82 01/30/2025 08:32:32 81.32, -17.52 104.78 1.88 46
10 01/30/2025 09:22:29 -81.33, 150.33 75.28 01/30/2025 09:21:51 -81.33, 150.35 75.26 0.38 38
11 02/01/2025 18:53:18 -81.33, 7.23 75.88 02/01/2025 18:54:08 -81.33, 7.23 75.91 0.34 50

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/20/2025
SNOs_Map_NOAA-21_AQUA_20250120.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 01/20/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA