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: 6/8/2025
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 06/09/2025 11:11:32 -73.79,-178.67 128.95 06/09/2025 11:12:20 -73.81,-178.69 128.94 2.34 48
2 06/09/2025 12:02:16 73.71, -11.16 50.96 06/09/2025 12:01:39 73.74, -11.17 51.00 3.46 37
3 06/11/2025 21:33:15 73.84,-154.20 50.94 06/11/2025 21:34:04 73.85,-154.11 50.93 2.96 49
4 06/11/2025 22:23:57 -73.73, 13.38 129.19 06/11/2025 22:23:27 -73.74, 13.32 129.17 2.11 30
5 06/14/2025 07:54:55 -73.81,-129.54 129.22 06/14/2025 07:55:52 -73.82,-129.65 129.22 3.82 57
6 06/14/2025 08:45:40 73.77, 37.85 50.74 06/14/2025 08:45:11 73.75, 37.87 50.72 2.64 29
7 06/16/2025 18:16:38 73.86,-105.08 50.75 06/16/2025 18:17:35 73.87,-105.02 50.75 2.70 57
8 06/16/2025 19:07:20 -73.75, 62.50 129.38 06/16/2025 19:06:58 -73.76, 62.40 129.35 3.41 22
9 06/19/2025 04:38:19 -73.88, -80.56 129.27 06/19/2025 04:39:22 -73.86, -80.54 129.30 2.32 63
10 06/19/2025 05:29:03 73.80, 86.95 50.65 06/19/2025 05:28:41 73.80, 87.00 50.64 1.60 22
11 06/21/2025 15:00:01 73.89, -56.00 50.75 06/21/2025 15:01:05 73.89, -55.96 50.72 1.32 64
12 06/21/2025 15:50:44 -73.83, 111.46 129.33 06/21/2025 15:50:27 -73.82, 111.55 129.34 3.15 17

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/8/2025
SNOs_Map_NOAA-20_TERRA_20250608.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/08/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA