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: 6/3/2025
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 2.79 38
2 06/04/2025 15:18:54 73.70, -60.31 51.41 06/04/2025 15:18:07 73.72, -60.24 51.42 2.74 47
3 06/07/2025 00:49:51 73.78, 156.78 51.25 06/07/2025 00:50:32 73.79, 156.77 51.25 1.94 41
4 06/07/2025 01:40:34 -73.71, -35.75 128.83 06/07/2025 01:39:55 -73.69, -35.78 128.84 2.30 39
5 06/09/2025 11:11:32 -73.79,-178.67 128.95 06/09/2025 11:12:20 -73.80,-178.72 128.95 1.86 48
6 06/09/2025 12:02:16 73.71, -11.17 50.96 06/09/2025 12:01:39 73.72, -11.22 50.98 1.61 37
7 06/11/2025 21:33:14 73.80,-154.10 50.90 06/11/2025 21:34:04 73.80,-154.21 50.89 3.18 50
8 06/11/2025 22:23:57 -73.73, 13.37 129.18 06/11/2025 22:23:26 -73.75, 13.35 129.16 1.76 31
9 06/14/2025 07:54:55 -73.82,-129.58 129.21 06/14/2025 07:55:50 -73.85,-129.58 129.19 3.28 55
10 06/14/2025 08:45:39 73.74, 37.92 50.71 06/14/2025 08:45:09 73.77, 37.93 50.74 3.20 30
11 06/16/2025 18:16:37 73.84,-105.04 50.74 06/16/2025 18:17:33 73.86,-105.05 50.73 1.62 56
12 06/16/2025 19:07:20 -73.78, 62.43 129.34 06/16/2025 19:06:55 -73.80, 62.49 129.32 3.16 25

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/3/2025
SNOs_Map_NOAA-20_TERRA_20250603.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/03/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA