Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/13/2025
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 03/14/2025 10:16:51 80.72, 96.22 88.87 03/14/2025 10:18:03 81.51, 98.03 89.45 93.28 72
2 03/14/2025 11:03:14 -69.58, -45.54 78.31 03/14/2025 11:02:58 -69.58, -45.55 78.33 0.35 16
3 03/16/2025 13:11:20 71.71, 99.03 99.03 03/16/2025 13:12:33 71.71, 99.05 99.13 0.85 73
4 03/16/2025 14:01:40 -69.84, -90.49 79.29 03/16/2025 14:01:17 -69.85, -90.50 79.32 0.17 23
5 03/18/2025 16:09:46 71.96, 54.01 98.06 03/18/2025 16:10:51 71.95, 54.05 98.15 1.79 65
6 03/18/2025 17:00:03 -69.97,-135.23 80.13 03/18/2025 16:59:33 -69.98,-135.28 80.19 2.50 30
7 03/20/2025 19:08:09 72.06, 9.26 97.21 03/20/2025 19:09:06 72.06, 9.27 97.28 0.32 57
8 03/20/2025 19:58:29 -70.26, 179.77 81.14 03/20/2025 19:57:51 -70.26, 179.73 81.20 1.39 38
9 03/22/2025 22:06:35 72.34, -35.83 96.21 03/22/2025 22:07:23 72.32, -35.78 96.28 2.38 48
10 03/22/2025 22:56:52 -70.41, 134.99 82.01 03/22/2025 22:56:06 -70.42, 134.92 82.09 2.77 46
11 03/25/2025 01:04:59 72.52, -80.75 95.28 03/25/2025 01:05:38 72.51, -80.70 95.35 2.03 39
12 03/25/2025 01:55:19 -70.77, 89.83 83.09 03/25/2025 01:54:24 -70.78, 89.81 83.16 0.70 55
13 03/27/2025 04:03:19 72.51,-125.28 94.54 03/27/2025 04:03:49 72.52,-125.30 94.57 0.73 30

Figure of NOAA-19 and TERRA satellite orbits during SNOs since TLE Epoch: 3/13/2025
SNOs_Map_NOAA-19_TERRA_20250313.jpg

Download SNOs between NOAA-19 and TERRA since TLE EPOCH: 03/13/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and TERRA