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: 2/17/2025
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 02/17/2025 06:06:40 -73.24,-101.28 94.56 02/17/2025 06:07:14 -73.24,-101.35 94.56 2.33 34
2 02/17/2025 06:57:25 73.18, 66.15 85.37 02/17/2025 06:56:33 73.20, 66.23 85.40 3.31 52
3 02/19/2025 16:28:22 73.30, -76.85 84.66 02/19/2025 16:29:31 73.28, -76.88 84.63 2.15 69
4 02/19/2025 17:19:04 -73.21, 90.66 95.46 02/19/2025 17:18:54 -73.19, 90.59 95.47 3.36 10
5 02/22/2025 03:40:45 73.24, 115.19 83.70 02/22/2025 03:41:10 73.25, 115.09 83.70 3.35 25
6 02/22/2025 04:31:28 -73.20, -77.41 96.36 02/22/2025 04:30:32 -73.21, -77.34 96.35 2.46 56
7 02/24/2025 14:02:24 -73.29, 139.66 97.15 02/24/2025 14:03:28 -73.31, 139.59 97.14 3.16 64
8 02/24/2025 14:53:09 73.24, -52.91 82.78 02/24/2025 14:52:48 73.22, -52.91 82.77 1.80 21
9 02/27/2025 01:14:48 -73.30, -28.45 98.07 02/27/2025 01:15:05 -73.29, -28.39 98.08 2.02 17
10 02/27/2025 02:05:32 73.20, 139.09 81.81 02/27/2025 02:04:25 73.20, 139.11 81.83 1.16 67
11 03/01/2025 11:36:29 73.36, -3.99 81.07 03/01/2025 11:37:19 73.34, -3.91 81.04 3.26 50
12 03/01/2025 12:27:10 -73.22, 163.64 99.10 03/01/2025 12:26:42 -73.23, 163.54 99.07 3.47 28

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/17/2025
SNOs_Map_NOAA-20_TERRA_20250217.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/17/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA