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: 8/15/2024
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 08/15/2024 05:04:50 -72.71, -84.36 121.03 08/15/2024 05:06:01 -72.64, -83.94 121.14 15.97 71
2 08/15/2024 05:55:31 72.46, 83.44 58.72 08/15/2024 05:55:25 72.44, 83.37 58.70 3.52 6
3 08/15/2024 06:46:04 -71.90,-108.14 121.89 08/15/2024 06:44:55 -71.97,-109.79 121.71 57.63 69
4 08/17/2024 17:07:57 72.51, -84.74 59.54 08/17/2024 17:08:19 72.50, -84.79 59.53 1.68 22
5 08/17/2024 17:58:39 -72.40, 82.80 120.57 08/17/2024 17:57:42 -72.41, 82.71 120.54 3.29 57
6 08/20/2024 04:20:23 72.57, 107.04 60.41 08/20/2024 04:21:11 72.59, 107.11 60.41 3.39 48
7 08/20/2024 05:11:05 -72.46, -85.42 119.70 08/20/2024 05:10:35 -72.45, -85.48 119.70 2.10 30
8 08/22/2024 15:32:50 72.76, -61.44 61.43 08/22/2024 15:34:00 72.71, -60.93 61.34 17.87 70
9 08/22/2024 16:23:30 -72.54, 106.32 118.80 08/22/2024 16:23:25 -72.52, 106.39 118.82 3.38 5
10 08/22/2024 17:14:04 71.95, -85.21 60.58 08/22/2024 17:12:55 71.98, -86.90 60.71 58.31 69
11 08/25/2024 03:35:54 -72.54, -61.78 117.96 08/25/2024 03:36:15 -72.56, -61.78 117.95 2.23 21
12 08/25/2024 04:26:38 72.46, 105.69 61.97 08/25/2024 04:25:37 72.44, 105.67 61.96 2.06 61
13 08/27/2024 14:48:18 -72.56, 130.09 117.08 08/27/2024 14:49:04 -72.58, 130.01 117.08 3.13 46
14 08/27/2024 15:39:02 72.49, -62.45 62.85 08/27/2024 15:38:25 72.51, -62.46 62.88 2.54 37

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/15/2024
SNOs_Map_NOAA-21_TERRA_20240815.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/15/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA