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: 1/15/2025
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 01/15/2025 18:22:24 81.33,-165.08 108.05 01/15/2025 18:22:18 81.33,-165.25 108.07 2.75 6
2 01/18/2025 04:43:58 -81.33,-140.43 72.41 01/18/2025 04:44:05 -81.33,-140.45 72.41 0.63 7
3 01/20/2025 15:05:32 81.33,-115.71 107.09 01/20/2025 15:05:51 81.34,-115.79 107.09 1.45 19
4 01/20/2025 15:56:17 -81.33, 51.48 72.90 01/20/2025 15:55:11 -81.33, 51.65 72.89 2.83 66
5 01/23/2025 01:27:07 -81.33, -91.56 73.37 01/23/2025 01:27:37 -81.32, -91.47 73.41 1.74 30
6 01/23/2025 02:17:51 81.33, 76.15 106.57 01/23/2025 02:16:56 81.32, 76.20 106.59 1.20 55
7 01/25/2025 11:48:40 81.33, -66.56 106.02 01/25/2025 11:49:20 81.33, -66.63 106.00 1.09 40
8 01/25/2025 12:39:24 -81.33, 101.02 74.04 01/25/2025 12:38:40 -81.33, 100.86 73.99 2.78 44
9 01/27/2025 22:10:14 -81.33, -42.13 74.56 01/27/2025 22:11:03 -81.33, -42.00 74.61 2.16 49

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/15/2025
SNOs_Map_NOAA-21_AQUA_20250115.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 01/15/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA