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: 1/29/2025
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, -17.30 104.78 01/30/2025 08:32:31 81.33, -17.40 104.76 1.76 46
2 01/30/2025 09:22:29 -81.33, 150.20 75.26 01/30/2025 09:21:50 -81.33, 150.38 75.27 3.15 39
3 02/01/2025 18:53:18 -81.33, 7.09 75.86 02/01/2025 18:54:07 -81.33, 7.21 75.91 2.13 49
4 02/01/2025 19:44:02 81.33, 174.86 104.07 02/01/2025 19:43:26 81.32, 174.81 104.09 1.28 36
5 02/04/2025 05:14:50 81.33, 32.04 103.40 02/04/2025 05:15:40 81.33, 32.03 103.37 0.32 50
6 02/04/2025 06:05:34 -81.33,-160.44 76.65 02/04/2025 06:05:00 -81.32,-160.51 76.62 1.48 34
7 02/06/2025 15:36:22 -81.33, 56.67 77.34 02/06/2025 15:37:12 -81.34, 56.79 77.39 2.27 50
8 02/06/2025 16:27:06 81.33,-135.59 102.59 02/06/2025 16:26:31 81.33,-135.71 102.63 2.01 35
9 02/09/2025 01:57:53 81.33, 81.41 101.89 02/09/2025 01:58:41 81.32, 81.22 101.89 3.23 48
10 02/09/2025 02:48:37 -81.33,-111.04 78.16 02/09/2025 02:48:00 -81.33,-110.88 78.16 2.80 37
11 02/11/2025 12:19:24 -81.33, 106.28 78.93 02/11/2025 12:20:09 -81.33, 106.13 78.94 2.49 45

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/29/2025
SNOs_Map_NOAA-21_AQUA_20250129.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 01/29/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA