Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/8/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 04/09/2023 20:05:19 70.90,-126.19 63.17 04/09/2023 20:06:29 70.82,-125.52 63.06 26.09 70
2 04/09/2023 20:55:56 -70.54, 41.71 117.22 04/09/2023 20:55:58 -70.53, 41.70 117.23 1.35 2
3 04/09/2023 21:46:36 70.22,-150.47 62.44 04/09/2023 21:45:24 70.26,-151.03 62.50 21.54 72
4 04/12/2023 08:59:11 70.62, 40.79 61.93 04/12/2023 09:00:09 70.60, 40.73 61.91 3.07 58
5 04/12/2023 09:49:53 -70.52,-151.73 118.19 04/12/2023 09:49:34 -70.53,-151.73 118.18 1.07 19
6 04/14/2023 21:53:08 70.60,-152.66 60.99 04/14/2023 21:53:44 70.62,-152.67 61.01 2.44 36
7 04/14/2023 22:43:50 -70.50, 14.82 119.13 04/14/2023 22:43:10 -70.49, 14.79 119.13 1.20 40
8 04/17/2023 09:56:36 -71.52,-155.03 118.93 04/17/2023 09:57:42 -71.42,-152.51 119.12 89.66 66
9 04/17/2023 10:47:04 70.59, 13.87 60.08 04/17/2023 10:47:18 70.61, 13.90 60.09 2.50 14
10 04/17/2023 11:37:46 -70.49,-178.65 120.05 04/17/2023 11:36:44 -70.48,-178.64 120.05 0.91 62
11 04/19/2023 22:50:18 -70.74, 12.83 120.64 04/19/2023 22:51:29 -70.72, 12.99 120.68 5.97 71
12 04/19/2023 23:41:01 70.59,-179.60 59.19 04/19/2023 23:40:53 70.57,-179.58 59.17 2.17 8
13 04/20/2023 00:31:35 -70.06, -11.46 121.37 04/20/2023 00:30:24 -70.16, -12.52 121.24 41.30 71
14 04/22/2023 11:44:13 -70.64, 179.52 121.62 04/22/2023 11:45:04 -70.65, 179.46 121.61 2.46 51
15 04/22/2023 12:34:57 70.54, -13.01 58.27 04/22/2023 12:34:27 70.55, -13.02 58.28 1.52 30

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/8/2023
SNOs_Map_NOAA-20_TERRA_20230409.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/08/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA