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: 6/16/2025
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 06/16/2025 18:16:38 73.84,-105.05 50.74 06/16/2025 18:17:36 73.84,-105.10 50.72 1.82 58
2 06/16/2025 19:07:21 -73.79, 62.39 129.33 06/16/2025 19:06:58 -73.76, 62.40 129.35 3.17 23
3 06/19/2025 04:38:19 -73.88, -80.55 129.27 06/19/2025 04:39:22 -73.87, -80.53 129.30 1.58 63
4 06/19/2025 05:29:03 73.79, 86.98 50.63 06/19/2025 05:28:41 73.81, 87.03 50.65 2.93 22
5 06/21/2025 15:00:01 73.88, -55.98 50.73 06/21/2025 15:01:05 73.90, -55.94 50.73 2.61 64
6 06/21/2025 15:50:43 -73.83, 111.47 129.33 06/21/2025 15:50:26 -73.82, 111.56 129.34 2.96 17
7 06/24/2025 01:21:40 -73.87, -31.37 129.24 06/24/2025 01:22:50 -73.89, -31.44 129.24 2.93 70
8 06/24/2025 02:12:25 73.83, 136.04 50.72 06/24/2025 02:12:09 73.84, 136.12 50.72 2.96 16
9 06/26/2025 11:43:22 73.88, -6.82 50.85 06/26/2025 11:44:33 73.90, -6.90 50.85 3.30 71
10 06/26/2025 12:34:05 -73.83, 160.63 129.21 06/26/2025 12:33:55 -73.82, 160.58 129.22 2.13 10
11 06/28/2025 22:05:05 -74.03, 17.41 128.87 06/28/2025 22:06:17 -73.96, 17.74 128.98 13.01 72
12 06/28/2025 22:55:47 73.84,-174.82 50.93 06/28/2025 22:55:37 73.86,-174.80 50.94 2.23 10

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/16/2025
SNOs_Map_NOAA-20_TERRA_20250616.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/16/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA