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: 3/20/2025
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 03/21/2025 01:01:44 -73.41, -25.42 106.59 03/21/2025 01:02:50 -73.41, -25.53 106.60 3.56 66
2 03/21/2025 01:52:29 73.34, 142.04 73.32 03/21/2025 01:52:11 73.32, 141.96 73.31 3.42 18
3 03/23/2025 12:14:05 -73.38, 166.56 107.61 03/23/2025 12:14:17 -73.40, 166.54 107.59 2.79 12
4 03/23/2025 13:04:50 73.31, -25.99 72.31 03/23/2025 13:03:38 73.31, -25.98 72.32 0.93 72
5 03/25/2025 22:35:43 73.44,-168.99 71.50 03/25/2025 22:36:21 73.43,-168.96 71.48 1.30 38
6 03/25/2025 23:26:25 -73.36, -1.49 108.61 03/25/2025 23:25:42 -73.38, -1.41 108.59 2.79 43
7 03/28/2025 08:57:19 -73.50,-144.51 109.40 03/28/2025 08:58:25 -73.49,-144.41 109.43 3.37 66
8 03/28/2025 09:48:03 73.40, 23.03 70.48 03/28/2025 09:47:46 73.39, 23.05 70.47 0.93 17
9 03/30/2025 19:19:11 74.24,-121.72 70.49 03/30/2025 19:20:16 74.13,-118.62 70.18 94.89 65
10 03/30/2025 20:09:38 -73.41, 47.60 110.46 03/30/2025 20:09:49 -73.44, 47.59 110.44 2.92 11
11 03/30/2025 21:00:22 73.31,-144.87 69.42 03/30/2025 20:59:10 73.33,-144.95 69.46 3.41 72
12 04/02/2025 06:31:16 73.49, 72.03 68.67 04/02/2025 06:31:50 73.48, 72.12 68.65 2.74 34
13 04/02/2025 07:21:58 -73.39,-120.44 111.45 04/02/2025 07:21:12 -73.37,-120.43 111.46 2.11 46

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/20/2025
SNOs_Map_NOAA-20_TERRA_20250320.jpg

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

Historial Predications of SNOs between NOAA-20 and TERRA