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: 9/3/2024
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 09/04/2024 01:16:16 72.65, 152.95 65.67 09/04/2024 01:16:51 72.63, 153.03 65.64 3.34 35
2 09/04/2024 02:06:58 -72.55, -39.53 114.43 09/04/2024 02:06:14 -72.56, -39.44 114.42 3.31 44
3 09/06/2024 12:28:38 72.67, -15.18 66.60 09/06/2024 12:29:35 72.67, -15.13 66.58 1.50 57
4 09/06/2024 13:19:20 -72.57, 152.34 113.50 09/06/2024 13:18:59 -72.55, 152.31 113.52 2.50 21
5 09/08/2024 23:41:05 72.91, 176.23 67.78 09/08/2024 23:42:17 72.79, 176.87 67.61 24.98 72
6 09/09/2024 00:31:43 -72.61, -15.82 112.54 09/09/2024 00:31:42 -72.62, -15.78 112.53 2.25 1
7 09/09/2024 01:22:19 72.10, 152.48 66.94 09/09/2024 01:21:09 72.21, 151.14 67.10 47.06 70
8 09/11/2024 11:44:05 -72.61, 176.09 111.61 09/11/2024 11:44:25 -72.62, 176.00 111.60 2.93 20
9 09/11/2024 12:34:49 72.52, -16.42 68.31 09/11/2024 12:33:46 72.52, -16.51 68.32 3.17 63
10 09/13/2024 22:56:28 -72.69, 7.85 110.60 09/13/2024 22:57:06 -72.65, 7.85 110.64 3.70 38
11 09/13/2024 23:47:12 72.60, 175.34 69.33 09/13/2024 23:46:26 72.60, 175.42 69.33 2.37 46
12 09/16/2024 10:08:50 -72.73,-160.32 109.61 09/16/2024 10:09:45 -72.72,-160.24 109.64 3.05 55
13 09/16/2024 10:59:33 72.59, 7.28 70.26 09/16/2024 10:59:06 72.60, 7.21 70.27 2.33 27

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 9/3/2024
SNOs_Map_NOAA-21_TERRA_20240903.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 09/03/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA