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: 6/14/2025
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 06/14/2025 07:54:56 -73.86,-129.67 129.16 06/14/2025 07:55:51 -73.86,-129.56 129.18 3.53 55
2 06/14/2025 08:45:40 73.77, 37.85 50.74 06/14/2025 08:45:11 73.75, 37.87 50.72 2.65 29
3 06/16/2025 18:16:38 73.86,-105.08 50.75 06/16/2025 18:17:35 73.87,-105.04 50.74 1.56 57
4 06/16/2025 19:07:21 -73.80, 62.36 129.31 06/16/2025 19:06:57 -73.79, 62.47 129.32 3.55 24
5 06/19/2025 04:38:19 -73.89, -80.58 129.26 06/19/2025 04:39:21 -73.89, -80.48 129.28 3.13 62
6 06/19/2025 05:29:03 73.80, 86.94 50.65 06/19/2025 05:28:41 73.78, 86.95 50.62 3.02 22
7 06/21/2025 15:00:01 73.90, -56.01 50.75 06/21/2025 15:01:04 73.90, -55.93 50.73 2.81 63
8 06/21/2025 15:50:43 -73.79, 111.55 129.37 06/21/2025 15:50:27 -73.78, 111.46 129.38 3.35 16
9 06/24/2025 01:21:41 -73.89, -31.41 129.22 06/24/2025 01:22:50 -73.88, -31.46 129.25 1.95 69
10 06/24/2025 02:12:25 73.80, 136.11 50.68 06/24/2025 02:12:09 73.83, 136.09 50.71 2.90 16
11 06/26/2025 11:43:22 73.90, -6.86 50.87 06/26/2025 11:44:31 73.91, -6.87 50.86 1.29 69
12 06/26/2025 12:34:05 -73.85, 160.59 129.19 06/26/2025 12:33:53 -73.83, 160.62 129.21 2.07 12

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/14/2025
SNOs_Map_NOAA-20_TERRA_20250614.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/14/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA