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: 6/12/2025
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 06/14/2025 07:54:56 -73.84,-129.62 129.19 06/14/2025 07:55:52 -73.85,-129.59 129.19 1.48 56
2 06/14/2025 08:45:40 73.75, 37.90 50.72 06/14/2025 08:45:12 73.73, 37.83 50.71 3.15 28
3 06/16/2025 18:16:38 73.83,-105.03 50.73 06/16/2025 18:17:36 73.86,-105.05 50.74 3.33 58
4 06/16/2025 19:07:21 -73.78, 62.42 129.34 06/16/2025 19:06:58 -73.80, 62.47 129.32 2.66 23
5 06/19/2025 04:38:18 -73.87, -80.52 129.29 06/19/2025 04:39:22 -73.86, -80.54 129.31 0.91 64
6 06/19/2025 05:29:02 73.78, 87.00 50.62 06/19/2025 05:28:41 73.80, 87.00 50.64 2.31 21
7 06/21/2025 15:00:00 73.87, -55.95 50.72 06/21/2025 15:01:06 73.85, -56.04 50.69 3.43 66
8 06/21/2025 15:50:43 -73.81, 111.50 129.35 06/21/2025 15:50:27 -73.83, 111.58 129.33 3.13 16
9 06/24/2025 01:21:41 -73.91, -31.46 129.20 06/24/2025 01:22:51 -73.92, -31.39 129.22 2.63 70
10 06/24/2025 02:12:25 73.82, 136.06 50.70 06/24/2025 02:12:11 73.81, 136.06 50.70 1.09 14

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/12/2025
SNOs_Map_NOAA-20_TERRA_20250612.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/12/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA