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: 3/15/2025
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 03/16/2025 03:27:56 73.89, 116.94 75.91 03/16/2025 03:29:05 73.78, 118.73 75.67 56.66 69
2 03/16/2025 04:18:29 -73.37, -74.52 104.70 03/16/2025 04:18:33 -73.36, -74.47 104.71 1.97 4
3 03/16/2025 05:09:09 73.05, 93.49 74.94 03/16/2025 05:07:57 73.10, 92.69 75.06 26.59 72
4 03/18/2025 14:40:08 73.38, -49.96 74.36 03/18/2025 14:40:42 73.38, -50.01 74.35 1.53 34
5 03/18/2025 15:30:50 -73.31, 117.52 105.75 03/18/2025 15:30:03 -73.33, 117.55 105.72 2.42 47
6 03/21/2025 01:01:45 -73.45, -25.51 106.55 03/21/2025 01:02:50 -73.45, -25.45 106.57 1.76 65
7 03/21/2025 01:52:29 73.34, 142.05 73.32 03/21/2025 01:52:11 73.35, 142.02 73.34 1.92 18
8 03/23/2025 12:14:06 -73.41, 166.49 107.57 03/23/2025 12:14:18 -73.42, 166.58 107.57 3.24 12
9 03/23/2025 13:04:50 73.30, -25.96 72.30 03/23/2025 13:03:39 73.32, -25.95 72.33 2.12 71
10 03/25/2025 22:35:43 73.42,-168.94 71.48 03/25/2025 22:36:23 73.45,-168.94 71.49 3.02 40
11 03/25/2025 23:26:25 -73.33, -1.43 108.64 03/25/2025 23:25:45 -73.34, -1.49 108.62 2.08 40
12 03/28/2025 08:57:19 -73.46,-144.42 109.45 03/28/2025 08:58:29 -73.47,-144.46 109.45 2.04 70
13 03/28/2025 09:48:04 73.41, 23.00 70.49 03/28/2025 09:47:49 73.42, 23.10 70.50 3.40 15

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/15/2025
SNOs_Map_NOAA-20_TERRA_20250315.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/15/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA