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: 8/5/2023
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 08/05/2023 21:06:32 -71.77, 36.69 124.98 08/05/2023 21:07:38 -71.70, 39.28 125.17 90.79 66
2 08/05/2023 21:57:00 70.83,-154.37 54.03 08/05/2023 21:57:15 70.84,-154.43 54.03 2.09 15
3 08/05/2023 22:47:42 -70.74, 13.09 126.06 08/05/2023 22:46:40 -70.74, 13.09 126.05 0.67 62
4 08/08/2023 10:00:08 -70.93,-155.31 125.18 08/08/2023 10:01:13 -70.90,-155.35 125.21 2.78 65
5 08/08/2023 10:50:52 70.82, 12.17 54.72 08/08/2023 10:50:36 70.80, 12.15 54.70 2.63 16
6 08/08/2023 11:41:21 -70.05,-179.28 126.09 08/08/2023 11:40:12 -70.10, 178.79 125.94 73.19 69
7 08/10/2023 22:53:58 -70.87, 11.31 124.51 08/10/2023 22:54:32 -70.89, 11.27 124.49 2.72 34
8 08/10/2023 23:44:42 70.77, 178.79 55.40 08/10/2023 23:43:55 70.79, 178.78 55.42 2.18 47
9 08/13/2023 10:57:13 71.23, 9.91 56.63 08/13/2023 10:58:24 71.11, 10.60 56.46 28.32 71
10 08/13/2023 11:47:50 -70.87, 177.83 123.75 08/13/2023 11:47:52 -70.85, 177.85 123.78 2.73 2
11 08/13/2023 12:38:30 70.56, -14.35 55.93 08/13/2023 12:37:17 70.64, -14.81 56.04 18.69 73
12 08/15/2023 23:50:59 70.93, 176.95 57.08 08/15/2023 23:51:46 70.93, 176.97 57.07 0.79 47
13 08/16/2023 00:41:41 -70.83, -15.57 123.01 08/16/2023 00:41:11 -70.84, -15.52 123.01 1.57 30
14 08/18/2023 11:54:22 -71.83, 174.60 121.17 08/18/2023 11:55:28 -71.75, 177.27 121.36 92.96 66
15 08/18/2023 12:44:50 70.90, -16.46 57.85 08/18/2023 12:45:05 70.89, -16.45 57.84 1.49 15
16 08/18/2023 13:35:32 -70.80, 151.02 122.25 08/18/2023 13:34:30 -70.79, 151.06 122.25 1.72 62

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/5/2023
SNOs_Map_NOAA-21_TERRA_20230805.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/05/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA