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: 6/9/2025
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 06/11/2025 21:33:15 73.81,-154.14 50.91 06/11/2025 21:34:05 73.82,-154.16 50.91 1.14 50
2 06/11/2025 22:23:58 -73.75, 13.32 129.16 06/11/2025 22:23:27 -73.76, 13.38 129.15 2.06 31
3 06/14/2025 07:54:56 -73.83,-129.61 129.19 06/14/2025 07:55:52 -73.85,-129.59 129.19 2.24 56
4 06/14/2025 08:45:40 73.75, 37.91 50.71 06/14/2025 08:45:12 73.73, 37.83 50.71 3.10 28
5 06/16/2025 18:16:39 73.88,-105.14 50.78 06/16/2025 18:17:36 73.86,-105.05 50.74 3.44 57
6 06/16/2025 19:07:21 -73.77, 62.44 129.35 06/16/2025 19:06:58 -73.80, 62.48 129.32 3.25 23
7 06/19/2025 04:38:18 -73.86, -80.50 129.30 06/19/2025 04:39:22 -73.86, -80.55 129.31 1.53 64
8 06/19/2025 05:29:02 73.77, 87.02 50.61 06/19/2025 05:28:41 73.80, 86.99 50.64 2.73 21
9 06/21/2025 15:00:01 73.91, -56.05 50.76 06/21/2025 15:01:05 73.90, -55.95 50.73 3.36 64
10 06/21/2025 15:50:43 -73.80, 111.53 129.36 06/21/2025 15:50:27 -73.83, 111.57 129.34 3.11 16

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/9/2025
SNOs_Map_NOAA-20_TERRA_20250610.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/09/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA