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: 4/11/2023
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 04/12/2023 08:59:11 70.65, 40.74 61.97 04/12/2023 09:00:08 70.62, 40.75 61.93 3.11 57
2 04/12/2023 09:49:53 -70.55,-151.78 118.15 04/12/2023 09:49:33 -70.54,-151.71 118.16 2.97 20
3 04/14/2023 21:53:08 70.63,-152.72 61.03 04/14/2023 21:53:43 70.64,-152.64 61.02 2.70 35
4 04/14/2023 22:43:49 -70.48, 14.84 119.15 04/14/2023 22:43:09 -70.50, 14.81 119.12 2.57 40
5 04/17/2023 09:56:36 -71.51,-155.01 118.95 04/17/2023 09:57:42 -71.43,-152.50 119.11 89.08 66
6 04/17/2023 10:47:04 70.57, 13.90 60.06 04/17/2023 10:47:19 70.57, 13.83 60.05 2.47 15
7 04/17/2023 11:37:46 -70.47,-178.63 120.06 04/17/2023 11:36:44 -70.49,-178.63 120.04 1.52 62
8 04/19/2023 22:50:18 -70.73, 12.85 120.65 04/19/2023 22:51:29 -70.73, 13.00 120.67 5.42 71
9 04/19/2023 23:41:01 70.57,-179.59 59.17 04/19/2023 23:40:53 70.58,-179.57 59.17 0.58 8
10 04/20/2023 00:31:36 -70.11, -11.53 121.33 04/20/2023 00:30:24 -70.17, -12.51 121.24 37.57 72
11 04/22/2023 11:44:13 -70.63, 179.53 121.62 04/22/2023 11:45:04 -70.65, 179.47 121.61 2.98 51
12 04/22/2023 12:34:57 70.53, -13.00 58.26 04/22/2023 12:34:27 70.55, -13.02 58.29 2.63 30
13 04/25/2023 00:38:09 -70.65, -13.98 122.45 04/25/2023 00:38:36 -70.65, -13.94 122.45 1.24 27
14 04/25/2023 01:28:53 70.55, 153.50 57.43 04/25/2023 01:27:59 70.55, 153.57 57.44 2.80 54

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/11/2023
SNOs_Map_NOAA-20_TERRA_20230411.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/11/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA