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: 3/17/2025
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 74.35 1.39 34
2 03/18/2025 15:30:50 -73.31, 117.52 105.75 03/18/2025 15:30:03 -73.33, 117.55 105.72 2.39 47
3 03/21/2025 01:01:45 -73.45, -25.52 106.54 03/21/2025 01:02:50 -73.45, -25.45 106.56 2.25 65
4 03/21/2025 01:52:29 73.34, 142.05 73.32 03/21/2025 01:52:11 73.36, 142.03 73.35 2.40 18
5 03/23/2025 12:14:05 -73.37, 166.59 107.62 03/23/2025 12:14:19 -73.38, 166.49 107.61 3.43 14
6 03/23/2025 13:04:50 73.31, -25.97 72.30 03/23/2025 13:03:40 73.28, -26.03 72.30 3.41 70
7 03/25/2025 22:35:43 73.43,-168.95 71.48 03/25/2025 22:36:24 73.41,-169.01 71.46 2.24 41
8 03/25/2025 23:26:25 -73.34, -1.45 108.63 03/25/2025 23:25:45 -73.36, -1.45 108.60 2.02 40
9 03/28/2025 08:57:19 -73.47,-144.45 109.43 03/28/2025 08:58:29 -73.50,-144.41 109.43 3.43 70
10 03/28/2025 09:48:03 73.37, 23.09 70.45 03/28/2025 09:47:50 73.40, 23.05 70.48 3.22 13
11 03/30/2025 20:09:39 -73.42, 47.58 110.46 03/30/2025 20:09:55 -73.43, 47.56 110.45 1.43 16

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/17/2025
SNOs_Map_NOAA-20_TERRA_20250317.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/17/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA