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: 3/18/2025
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 03/18/2025 14:40:08 73.38, -49.96 74.35 03/18/2025 14:40:42 73.38, -50.01 74.34 1.77 34
2 03/18/2025 15:30:50 -73.31, 117.52 105.75 03/18/2025 15:30:03 -73.32, 117.54 105.72 1.66 47
3 03/21/2025 01:01:45 -73.45, -25.52 106.54 03/21/2025 01:02:50 -73.43, -25.49 106.58 2.42 65
4 03/21/2025 01:52:29 73.34, 142.05 73.32 03/21/2025 01:52:11 73.34, 141.99 73.33 1.85 18
5 03/23/2025 12:14:05 -73.37, 166.58 107.62 03/23/2025 12:14:18 -73.39, 166.51 107.60 2.80 13
6 03/23/2025 13:04:50 73.31, -25.98 72.31 03/23/2025 13:03:39 73.29, -26.01 72.31 2.48 71
7 03/25/2025 22:35:43 73.43,-168.97 71.49 03/25/2025 22:36:22 73.45,-168.94 71.49 1.58 39
8 03/25/2025 23:26:25 -73.35, -1.47 108.62 03/25/2025 23:25:44 -73.34, -1.49 108.62 1.83 41
9 03/28/2025 08:57:19 -73.49,-144.48 109.41 03/28/2025 08:58:27 -73.49,-144.42 109.43 2.18 68
10 03/28/2025 09:48:03 73.38, 23.06 70.46 03/28/2025 09:47:48 73.39, 23.04 70.47 0.69 15
11 03/30/2025 20:09:39 -73.44, 47.53 110.43 03/30/2025 20:09:52 -73.43, 47.57 110.45 1.83 13

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/18/2025
SNOs_Map_NOAA-20_TERRA_20250318.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/18/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA