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: 4/9/2023
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 21:46:36 70.21,-150.45 62.42 04/09/2023 21:45:24 70.28,-151.01 62.51 22.42 72
2 04/12/2023 08:59:11 70.60, 40.81 61.92 04/12/2023 09:00:09 70.61, 40.74 61.92 2.78 58
3 04/12/2023 09:49:53 -70.51,-151.71 118.20 04/12/2023 09:49:34 -70.54,-151.72 118.17 3.46 19
4 04/14/2023 21:53:08 70.64,-152.73 61.04 04/14/2023 21:53:43 70.63,-152.65 61.02 3.18 35
5 04/14/2023 22:43:49 -70.49, 14.83 119.14 04/14/2023 22:43:09 -70.50, 14.81 119.12 1.41 40
6 04/17/2023 09:56:36 -71.52,-155.02 118.94 04/17/2023 09:57:42 -71.43,-152.50 119.11 89.67 66
7 04/17/2023 10:47:04 70.58, 13.88 60.07 04/17/2023 10:47:19 70.57, 13.83 60.05 2.69 15
8 04/17/2023 11:37:46 -70.48,-178.64 120.05 04/17/2023 11:36:44 -70.49,-178.63 120.04 0.74 62
9 04/19/2023 22:50:18 -70.74, 12.84 120.64 04/19/2023 22:51:29 -70.73, 13.00 120.67 6.15 71
10 04/19/2023 23:41:01 70.58,-179.60 59.18 04/19/2023 23:40:53 70.58,-179.57 59.18 1.43 8
11 04/20/2023 00:31:35 -70.06, -11.46 121.37 04/20/2023 00:30:24 -70.17, -12.50 121.23 41.17 71
12 04/22/2023 11:44:13 -70.64, 179.51 121.61 04/22/2023 11:45:04 -70.66, 179.48 121.60 2.23 51
13 04/22/2023 12:34:57 70.54, -13.01 58.27 04/22/2023 12:34:27 70.56, -13.01 58.29 2.01 30

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/9/2023
SNOs_Map_NOAA-20_TERRA_20230410.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/09/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA