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: 1/16/2025
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,-140.63 72.38 01/18/2025 04:44:06 -81.32,-140.72 72.38 1.63 7
2 01/20/2025 15:05:33 81.33,-115.91 107.12 01/20/2025 15:05:52 81.32,-116.10 107.13 3.34 19
3 01/20/2025 15:56:17 -81.33, 51.67 72.93 01/20/2025 15:55:11 -81.33, 51.71 72.90 0.69 66
4 01/23/2025 01:27:07 -81.33, -91.38 73.40 01/23/2025 01:27:37 -81.32, -91.48 73.40 1.85 30
5 01/23/2025 02:17:51 81.33, 76.33 106.54 01/23/2025 02:16:56 81.32, 76.19 106.59 2.50 55
6 01/25/2025 11:48:40 81.33, -66.78 106.05 01/25/2025 11:49:19 81.33, -66.73 106.02 0.82 39
7 01/25/2025 12:39:23 -81.33, 101.20 74.06 01/25/2025 12:38:38 -81.34, 101.14 74.02 1.23 45
8 01/27/2025 22:10:14 -81.33, -42.36 74.53 01/27/2025 22:11:02 -81.32, -42.23 74.58 2.34 48

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/16/2025
SNOs_Map_NOAA-21_AQUA_20250116.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 01/16/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA