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: 2/21/2025
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 02/21/2025 05:18:13 -65.35, 45.21 67.70 02/21/2025 05:18:47 -65.35, 45.21 67.65 0.36 34
2 02/21/2025 06:08:08 62.03,-144.44 114.87 02/21/2025 06:07:10 62.02,-144.41 114.79 2.35 58
3 02/23/2025 08:16:45 -65.81, 0.17 68.74 02/23/2025 08:17:16 -65.82, 0.14 68.70 1.27 31
4 02/23/2025 09:06:39 62.43, 170.66 113.90 02/23/2025 09:05:38 62.44, 170.66 113.79 0.35 61
5 02/25/2025 11:15:24 -66.66, -45.34 70.11 02/25/2025 11:15:51 -66.66, -45.31 70.06 1.63 27
6 02/25/2025 12:05:16 63.18, 125.46 112.66 02/25/2025 12:04:11 63.18, 125.47 112.55 0.33 65
7 02/27/2025 14:13:58 -67.25, -90.59 71.29 02/27/2025 14:14:21 -67.24, -90.54 71.23 2.72 23
8 02/27/2025 15:03:49 63.71, 80.43 111.56 02/27/2025 15:02:40 63.72, 80.41 111.44 1.00 69
9 03/01/2025 17:12:27 -67.59,-135.55 72.27 03/01/2025 17:12:46 -67.58,-135.52 72.22 1.94 19
10 03/01/2025 18:02:12 63.70, 35.88 110.89 03/01/2025 18:00:59 63.71, 35.80 110.73 4.39 73
11 03/03/2025 20:10:53 -67.77, 179.67 73.13 03/03/2025 20:11:08 -67.77, 179.65 73.12 0.81 15
12 03/03/2025 20:58:00 55.06, -2.45 116.92 03/03/2025 20:56:47 54.92, -3.23 116.44 51.49 73

Figure of NOAA-19 and TERRA satellite orbits during SNOs since TLE Epoch: 2/21/2025
SNOs_Map_NOAA-19_TERRA_20250221.jpg

Download SNOs between NOAA-19 and TERRA since TLE EPOCH: 02/21/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and TERRA