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: 3/25/2025
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 03/25/2025 22:35:43 73.41,-168.93 71.47 03/25/2025 22:36:21 73.45,-168.94 71.49 3.70 38
2 03/25/2025 23:26:25 -73.34, -1.44 108.63 03/25/2025 23:25:43 -73.33, -1.51 108.63 2.50 42
3 03/28/2025 08:57:19 -73.48,-144.47 109.42 03/28/2025 08:58:25 -73.49,-144.42 109.44 1.56 66
4 03/28/2025 09:48:03 73.37, 23.09 70.45 03/28/2025 09:47:46 73.39, 23.05 70.47 2.66 17
5 03/30/2025 19:19:11 74.22,-121.66 70.46 03/30/2025 19:20:16 74.11,-118.65 70.16 92.01 65
6 03/30/2025 20:09:39 -73.44, 47.53 110.43 03/30/2025 20:09:49 -73.42, 47.55 110.46 2.94 10
7 03/30/2025 21:00:22 73.29,-144.82 69.39 03/30/2025 20:59:10 73.32,-144.98 69.44 6.24 72
8 04/02/2025 06:31:15 73.46, 72.09 68.65 04/02/2025 06:31:49 73.45, 72.05 68.62 2.27 34
9 04/02/2025 07:21:57 -73.38,-120.40 111.47 04/02/2025 07:21:10 -73.39,-120.40 111.44 1.47 47
10 04/04/2025 16:52:50 -73.51, 96.59 112.25 04/04/2025 16:53:49 -73.51, 96.63 112.26 1.03 59
11 04/04/2025 17:43:34 73.41, -95.88 67.64 04/04/2025 17:43:10 73.40, -95.93 67.63 2.47 24
12 04/07/2025 03:14:33 73.86, 120.36 67.23 04/07/2025 03:15:43 73.76, 121.61 67.04 40.57 70
13 04/07/2025 04:05:09 -73.47, -71.40 113.23 04/07/2025 04:05:09 -73.45, -71.37 113.25 2.44 0

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/25/2025
SNOs_Map_NOAA-20_TERRA_20250325.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/25/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA