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: 1/18/2025
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 01/18/2025 04:43:59 -81.33,-140.54 72.40 01/18/2025 04:44:06 -81.32,-140.71 72.38 3.08 7
2 01/20/2025 15:05:32 81.33,-115.84 107.11 01/20/2025 15:05:50 81.33,-115.95 107.12 1.90 18
3 01/20/2025 15:56:16 -81.33, 51.73 72.94 01/20/2025 15:55:09 -81.33, 51.84 72.91 1.89 67
4 01/23/2025 01:27:06 -81.33, -91.38 73.40 01/23/2025 01:27:34 -81.33, -91.38 73.42 0.36 28
5 01/23/2025 02:17:50 81.33, 76.35 106.54 01/23/2025 02:16:53 81.33, 76.31 106.58 0.78 57
6 01/25/2025 11:48:40 81.33, -66.84 106.05 01/25/2025 11:49:16 81.32, -66.80 106.03 0.91 36
7 01/25/2025 12:39:23 -81.33, 101.12 74.05 01/25/2025 12:38:35 -81.33, 101.04 74.01 1.33 48
8 01/27/2025 22:10:12 -81.33, -41.74 74.62 01/27/2025 22:10:56 -81.34, -41.88 74.62 2.38 44
9 01/27/2025 23:00:57 81.33, 125.59 105.38 01/27/2025 23:00:15 81.33, 125.72 105.38 2.33 42
10 01/30/2025 08:31:46 81.33, -17.36 104.79 01/30/2025 08:32:35 81.33, -17.47 104.77 1.95 49

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/18/2025
SNOs_Map_NOAA-21_AQUA_20250118.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 01/18/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA