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: 9/5/2025
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 09/07/2025 09:43:45 -74.62,-158.63 111.00 09/07/2025 09:44:55 -74.52,-157.14 111.20 45.58 70
2 09/07/2025 10:34:22 74.21, 9.77 68.55 09/07/2025 10:34:18 74.22, 9.86 68.56 3.33 4
3 09/07/2025 11:24:57 -73.75, 178.21 111.95 09/07/2025 11:23:47 -73.80, 176.60 111.79 50.39 70
4 09/09/2025 20:05:20 74.39,-133.44 69.65 09/09/2025 20:06:31 74.31,-133.06 69.53 14.79 71
5 09/09/2025 20:56:00 -74.18, 34.43 110.58 09/09/2025 20:55:54 -74.20, 34.37 110.55 3.13 6
6 09/09/2025 21:46:30 73.41,-156.42 68.59 09/09/2025 21:45:25 73.48,-159.52 68.84 98.24 65
7 09/12/2025 06:26:56 -74.27,-108.53 109.58 09/12/2025 06:28:07 -74.26,-108.61 109.60 2.51 71
8 09/12/2025 07:17:40 74.20, 58.96 70.36 09/12/2025 07:17:25 74.22, 58.96 70.38 1.19 15
9 09/14/2025 16:48:36 74.31, -84.02 71.38 09/14/2025 16:49:37 74.30, -83.96 71.35 2.20 61
10 09/14/2025 17:39:19 -74.23, 83.48 108.69 09/14/2025 17:39:00 -74.20, 83.48 108.72 3.76 19
11 09/17/2025 03:10:14 -74.29, -59.38 107.72 09/17/2025 03:11:11 -74.31, -59.38 107.71 1.96 57
12 09/17/2025 04:00:58 74.23, 108.09 72.23 09/17/2025 04:00:30 74.20, 108.05 72.21 3.40 28
13 09/19/2025 13:31:53 74.29, -34.79 73.22 09/19/2025 13:32:41 74.27, -34.88 73.19 3.09 48
14 09/19/2025 14:22:36 -74.21, 132.72 106.86 09/19/2025 14:22:03 -74.23, 132.69 106.83 2.59 33

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/5/2025
SNOs_Map_NOAA-20_TERRA_20250906.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/05/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA