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: 5/18/2025
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 05/19/2025 02:57:54 77.13,-121.40 73.78 05/19/2025 02:58:34 77.12,-121.30 73.84 2.86 40
2 05/19/2025 03:48:38 -76.49, 48.53 105.46 05/19/2025 03:47:40 -76.49, 48.53 105.51 0.30 58
3 05/21/2025 05:56:07 77.10,-165.77 73.39 05/21/2025 05:56:29 77.09,-165.71 73.43 1.70 22
4 05/21/2025 06:45:25 -72.38, 15.63 101.33 05/21/2025 06:44:12 -72.17, 14.17 101.68 54.18 73
5 05/23/2025 08:54:20 77.07, 149.83 73.02 05/23/2025 08:54:24 77.08, 149.81 73.02 0.76 4
6 05/25/2025 11:52:35 77.14, 105.03 72.56 05/25/2025 11:52:20 77.13, 105.10 72.57 2.04 15
7 05/27/2025 14:00:01 -77.47,-108.31 108.21 05/27/2025 14:01:03 -77.48,-108.41 108.18 2.76 62
8 05/27/2025 14:50:46 77.04, 60.95 72.33 05/27/2025 14:50:13 77.06, 60.85 72.28 2.96 33
9 05/29/2025 16:58:17 -77.57,-153.29 108.66 05/29/2025 16:58:59 -77.56,-153.24 108.61 1.46 42
10 05/29/2025 17:48:59 77.03, 16.46 72.01 05/29/2025 17:48:07 77.05, 16.37 71.94 2.80 52
11 05/31/2025 19:56:29 -77.51, 162.48 108.89 05/31/2025 19:56:52 -77.51, 162.41 108.89 1.82 23

Figure of NOAA-19 and TERRA satellite orbits during SNOs since TLE Epoch: 5/18/2025
SNOs_Map_NOAA-19_TERRA_20250518.jpg

Download SNOs between NOAA-19 and TERRA since TLE EPOCH: 05/18/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and TERRA