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: 6/11/2023
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 06/11/2023 09:48:05 -70.76,-151.97 132.34 06/11/2023 09:48:59 -70.75,-151.91 132.37 3.10 54
2 06/11/2023 10:38:49 70.65, 15.53 47.54 06/11/2023 10:38:22 70.62, 15.57 47.51 3.27 27
3 06/13/2023 22:41:59 -70.71, 14.63 132.55 06/13/2023 22:42:22 -70.68, 14.63 132.58 3.49 23
4 06/13/2023 23:32:43 70.60,-177.88 47.34 06/13/2023 23:31:44 70.60,-177.83 47.34 1.85 59
5 06/16/2023 10:45:11 70.76, 13.75 47.40 06/16/2023 10:46:18 70.75, 13.72 47.39 1.33 67
6 06/16/2023 11:35:53 -70.67,-178.78 132.70 06/16/2023 11:35:44 -70.64,-178.79 132.72 2.70 9
7 06/16/2023 12:26:25 69.92, -10.31 46.52 06/16/2023 12:25:16 70.00, -12.05 46.68 66.81 69
8 06/18/2023 23:39:05 70.73,-179.67 47.30 06/18/2023 23:39:39 70.74,-179.66 47.31 1.35 34
9 06/19/2023 00:29:47 -70.63, -12.20 132.80 06/19/2023 00:29:05 -70.63, -12.17 132.79 1.19 42
10 06/21/2023 11:42:22 -71.16, 178.81 132.25 06/21/2023 11:43:33 -71.07, 179.82 132.40 37.90 71
11 06/21/2023 12:32:59 70.70, -13.11 47.26 06/21/2023 12:33:00 70.70, -13.09 47.25 0.83 1
12 06/21/2023 13:23:40 -70.54, 154.46 132.91 06/21/2023 13:22:27 -70.54, 154.34 132.90 4.45 73
13 06/24/2023 00:36:08 -70.77, -14.02 132.64 06/24/2023 00:36:57 -70.79, -13.97 132.64 2.60 49
14 06/24/2023 01:26:51 70.62, 153.53 47.21 06/24/2023 01:26:20 70.63, 153.46 47.22 2.83 31

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/11/2023
SNOs_Map_NOAA-21_TERRA_20230611.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/11/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA