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: 3/12/2025
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 03/13/2025 17:06:07 -73.40, 93.50 103.68 03/13/2025 17:07:02 -73.38, 93.51 103.71 1.78 55
2 03/13/2025 17:56:51 73.28, -98.93 76.18 03/13/2025 17:56:23 73.28, -99.03 76.20 3.15 28
3 03/16/2025 03:27:57 73.95, 116.81 75.97 03/16/2025 03:29:05 73.80, 118.77 75.69 62.89 68
4 03/16/2025 04:18:29 -73.37, -74.53 104.69 03/16/2025 04:18:33 -73.38, -74.43 104.69 3.40 4
5 03/16/2025 05:09:09 73.06, 93.47 74.95 03/16/2025 05:07:57 73.12, 92.73 75.08 25.20 72
6 03/18/2025 14:40:08 73.38, -49.96 74.36 03/18/2025 14:40:43 73.39, -50.00 74.35 1.31 35
7 03/18/2025 15:30:50 -73.30, 117.53 105.75 03/18/2025 15:30:05 -73.29, 117.46 105.76 3.06 45
8 03/21/2025 01:01:45 -73.43, -25.47 106.56 03/21/2025 01:02:53 -73.41, -25.54 106.60 3.41 68
9 03/21/2025 01:52:30 73.37, 141.97 73.36 03/21/2025 01:52:13 73.36, 142.03 73.35 2.52 17
10 03/23/2025 12:14:06 -73.38, 166.56 107.61 03/23/2025 12:14:22 -73.40, 166.52 107.59 2.60 16
11 03/23/2025 13:04:51 73.32, -26.01 72.32 03/23/2025 13:03:43 73.30, -26.01 72.31 3.01 68
12 03/25/2025 22:35:45 73.42,-168.95 71.48 03/25/2025 22:36:29 73.45,-168.95 71.50 3.61 44
13 03/25/2025 23:26:27 -73.33, -1.43 108.64 03/25/2025 23:25:51 -73.35, -1.48 108.61 2.90 36

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/12/2025
SNOs_Map_NOAA-20_TERRA_20250312.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/12/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA