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: 3/7/2025
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 03/08/2025 19:32:08 73.39,-122.98 78.26 03/08/2025 19:33:17 73.41,-122.91 78.25 3.22 69
2 03/08/2025 20:22:50 -73.32, 44.50 101.84 03/08/2025 20:22:39 -73.32, 44.58 101.84 2.54 11
3 03/11/2025 06:44:30 73.35, 69.02 77.24 03/11/2025 06:44:51 73.34, 69.02 77.22 0.85 21
4 03/11/2025 07:35:12 -73.27,-123.49 102.87 03/11/2025 07:34:13 -73.25,-123.50 102.87 2.41 59
5 03/13/2025 17:06:07 -73.38, 93.56 103.70 03/13/2025 17:07:03 -73.40, 93.54 103.69 3.05 56
6 03/13/2025 17:56:52 73.31, -99.00 76.22 03/13/2025 17:56:24 73.30, -99.00 76.21 1.92 28
7 03/16/2025 03:27:58 73.97, 116.74 76.00 03/16/2025 03:29:05 73.90, 118.99 75.78 69.54 67
8 03/16/2025 04:18:29 -73.34, -74.47 104.72 03/16/2025 04:18:36 -73.33, -74.53 104.74 2.61 7
9 03/16/2025 05:09:10 73.08, 93.42 74.98 03/16/2025 05:07:58 73.17, 92.82 75.12 21.42 72
10 03/18/2025 14:40:09 73.41, -50.01 74.38 03/18/2025 14:40:46 73.38, -50.03 74.34 3.18 37
11 03/18/2025 15:30:51 -73.32, 117.49 105.73 03/18/2025 15:30:07 -73.34, 117.56 105.71 2.55 44
12 03/21/2025 01:01:46 -73.44, -25.50 106.55 03/21/2025 01:02:56 -73.46, -25.45 106.56 2.57 70
13 03/21/2025 01:52:30 73.34, 142.04 73.33 03/21/2025 01:52:17 73.36, 142.01 73.34 1.83 13

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/7/2025
SNOs_Map_NOAA-20_TERRA_20250307.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/07/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA