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: 3/5/2025
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 03/06/2025 09:10:28 -73.34,-147.45 100.85 03/06/2025 09:11:06 -73.35,-147.44 100.85 1.18 38
2 03/06/2025 10:01:12 73.22, 20.11 79.01 03/06/2025 10:00:27 73.23, 20.01 79.04 3.75 45
3 03/08/2025 19:32:08 73.36,-122.92 78.23 03/08/2025 19:33:18 73.39,-122.96 78.23 2.68 70
4 03/08/2025 20:22:50 -73.29, 44.56 101.87 03/08/2025 20:22:40 -73.30, 44.53 101.86 1.73 10
5 03/11/2025 06:44:31 73.37, 68.96 77.26 03/11/2025 06:44:51 73.36, 69.06 77.24 3.41 20
6 03/11/2025 07:35:12 -73.25,-123.43 102.90 03/11/2025 07:34:13 -73.27,-123.45 102.85 3.35 59
7 03/13/2025 17:06:08 -73.40, 93.50 103.68 03/13/2025 17:07:03 -73.42, 93.57 103.68 2.91 55
8 03/13/2025 17:56:52 73.29, -98.94 76.19 03/13/2025 17:56:24 73.31, -98.98 76.22 2.13 28
9 03/16/2025 03:27:57 73.95, 116.79 75.98 03/16/2025 03:29:05 73.84, 118.87 75.73 65.34 68
10 03/16/2025 04:18:29 -73.37, -74.53 104.69 03/16/2025 04:18:34 -73.38, -74.42 104.69 3.55 5
11 03/16/2025 05:09:09 73.06, 93.46 74.96 03/16/2025 05:07:57 73.17, 92.82 75.12 23.57 72
12 03/18/2025 14:40:08 73.39, -49.98 74.36 03/18/2025 14:40:44 73.41, -49.96 74.37 2.08 36
13 03/18/2025 15:30:50 -73.30, 117.53 105.75 03/18/2025 15:30:06 -73.31, 117.52 105.73 1.21 44

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/5/2025
SNOs_Map_NOAA-20_TERRA_20250305.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/05/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA