Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/11/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 09/11/2024 11:44:05 -72.63, 176.04 111.59 09/11/2024 11:44:24 -72.64, 176.04 111.58 1.43 19
2 09/11/2024 12:34:49 72.53, -16.44 68.32 09/11/2024 12:33:45 72.55, -16.46 68.35 2.54 64
3 09/13/2024 22:56:27 -72.67, 7.89 110.62 09/13/2024 22:57:05 -72.65, 7.83 110.64 3.12 38
4 09/13/2024 23:47:11 72.57, 175.40 69.30 09/13/2024 23:46:25 72.60, 175.42 69.33 3.27 46
5 09/16/2024 10:08:49 -72.73,-160.32 109.61 09/16/2024 10:09:43 -72.72,-160.23 109.63 2.96 54
6 09/16/2024 10:59:33 72.63, 7.20 70.30 09/16/2024 10:59:04 72.61, 7.24 70.28 2.60 29
7 09/18/2024 21:21:09 -72.71, 31.65 108.69 09/18/2024 21:22:21 -72.71, 31.56 108.69 2.95 72
8 09/18/2024 22:11:54 72.66,-160.95 71.29 09/18/2024 22:11:41 72.65,-160.89 71.26 2.79 13
9 09/18/2024 23:02:23 -71.91, 7.85 109.51 09/18/2024 23:01:16 -71.96, 5.55 109.36 79.54 67
10 09/21/2024 08:33:40 -73.27,-137.63 107.14 09/21/2024 08:34:49 -73.15,-135.80 107.33 60.22 69
11 09/21/2024 09:24:14 72.67, 30.96 72.24 09/21/2024 09:24:17 72.65, 30.92 72.22 2.67 3
12 09/21/2024 10:14:54 -72.47,-161.32 107.96 09/21/2024 10:13:42 -72.51,-161.68 107.90 12.45 72
13 09/23/2024 20:36:33 72.70,-137.17 73.22 09/23/2024 20:36:50 72.67,-137.21 73.20 3.12 17
14 09/23/2024 21:27:15 -72.60, 30.34 106.87 09/23/2024 21:26:14 -72.59, 30.29 106.87 2.04 61

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 9/11/2024
SNOs_Map_NOAA-21_TERRA_20240911.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 09/11/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA