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: 1/14/2025
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,-164.89 108.02 01/15/2025 18:22:18 81.34,-165.03 108.05 2.42 6
2 01/18/2025 04:43:59 -81.33,-140.62 72.38 01/18/2025 04:44:06 -81.33,-140.59 72.39 0.51 7
3 01/20/2025 15:05:33 81.33,-115.90 107.12 01/20/2025 15:05:52 81.33,-115.90 107.11 0.26 19
4 01/20/2025 15:56:17 -81.33, 51.69 72.93 01/20/2025 15:55:12 -81.32, 51.55 72.88 2.61 65
5 01/23/2025 01:27:07 -81.33, -91.34 73.40 01/23/2025 01:27:38 -81.32, -91.53 73.40 3.25 31
6 01/23/2025 02:17:51 81.33, 76.36 106.54 01/23/2025 02:16:56 81.34, 76.52 106.55 2.85 55
7 01/25/2025 11:48:40 81.33, -66.73 106.04 01/25/2025 11:49:20 81.33, -66.65 106.00 1.44 40
8 01/25/2025 12:39:24 -81.33, 100.86 74.01 01/25/2025 12:38:40 -81.33, 100.85 73.99 0.69 44
9 01/27/2025 22:10:13 -81.33, -41.89 74.60 01/27/2025 22:11:03 -81.33, -41.97 74.61 1.44 50

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/14/2025
SNOs_Map_NOAA-21_AQUA_20250114.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 01/14/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA