Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/10/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 04/12/2025 00:48:57 -73.49, -22.40 115.02 04/12/2025 00:49:12 -73.48, -22.41 115.03 0.98 15
2 04/12/2025 01:39:42 73.43, 145.04 64.91 04/12/2025 01:38:32 73.43, 145.14 64.91 3.34 70
3 04/14/2025 11:10:42 73.52, 2.09 64.13 04/14/2025 11:11:08 73.53, 2.14 64.12 1.66 26
4 04/14/2025 12:01:24 -73.43, 169.63 115.99 04/14/2025 12:00:30 -73.43, 169.60 115.98 0.83 54
5 04/16/2025 21:32:25 -73.52, 26.67 116.75 04/16/2025 21:33:06 -73.54, 26.63 116.73 2.73 41
6 04/16/2025 22:23:10 73.47,-165.91 63.19 04/16/2025 22:22:26 73.47,-165.85 63.19 2.12 44
7 04/19/2025 07:54:11 73.58, 51.10 62.47 04/19/2025 07:55:01 73.58, 51.19 62.46 2.91 50
8 04/19/2025 08:44:53 -73.47,-141.34 117.67 04/19/2025 08:44:23 -73.50,-141.32 117.64 2.95 30
9 04/21/2025 18:15:54 -73.58, 75.67 118.37 04/21/2025 18:16:58 -73.58, 75.65 118.39 0.84 64
10 04/21/2025 19:06:38 73.50,-116.82 61.53 04/21/2025 19:06:18 73.49,-116.87 61.52 2.01 20

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/10/2025
SNOs_Map_NOAA-20_TERRA_20250410.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/10/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA