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: 6/4/2025
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 06/04/2025 14:28:10 -73.79, 132.18 128.50 06/04/2025 14:28:48 -73.80, 132.26 128.51 2.61 38
2 06/04/2025 15:18:54 73.71, -60.32 51.41 06/04/2025 15:18:07 73.72, -60.24 51.42 2.71 47
3 06/07/2025 00:49:52 73.78, 156.78 51.24 06/07/2025 00:50:33 73.80, 156.78 51.26 2.68 41
4 06/07/2025 01:40:34 -73.71, -35.75 128.83 06/07/2025 01:39:55 -73.70, -35.77 128.84 1.76 39
5 06/09/2025 11:11:32 -73.79,-178.66 128.95 06/09/2025 11:12:20 -73.81,-178.69 128.94 3.05 48
6 06/09/2025 12:02:16 73.71, -11.16 50.96 06/09/2025 12:01:39 73.73, -11.19 50.99 3.00 37
7 06/11/2025 21:33:15 73.84,-154.20 50.94 06/11/2025 21:34:04 73.82,-154.15 50.91 1.85 49
8 06/11/2025 22:23:57 -73.72, 13.39 129.20 06/11/2025 22:23:27 -73.72, 13.29 129.18 3.18 30
9 06/14/2025 07:54:56 -73.85,-129.66 129.17 06/14/2025 07:55:51 -73.84,-129.61 129.20 2.01 55
10 06/14/2025 08:45:40 73.77, 37.84 50.74 06/14/2025 08:45:10 73.76, 37.90 50.74 2.16 30
11 06/16/2025 18:16:38 73.86,-105.10 50.76 06/16/2025 18:17:34 73.87,-105.03 50.74 1.97 56
12 06/16/2025 19:07:20 -73.75, 62.49 129.37 06/16/2025 19:06:57 -73.76, 62.39 129.36 3.19 23

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/4/2025
SNOs_Map_NOAA-20_TERRA_20250604.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/04/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA