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: 4/14/2024
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 04/16/2024 12:10:41 -72.89, 169.01 117.41 04/16/2024 12:11:47 -72.76, 171.69 117.66 89.19 66
2 04/16/2024 13:01:10 72.02, -21.94 61.64 04/16/2024 13:01:22 72.01, -22.00 61.62 2.71 12
3 04/16/2024 13:51:53 -71.96, 145.48 118.44 04/16/2024 13:50:45 -71.94, 145.55 118.45 3.15 68
4 04/19/2024 00:13:50 72.09, 169.76 60.85 04/19/2024 00:14:58 72.11, 169.74 60.86 2.70 68
5 04/19/2024 01:04:33 -72.03, -22.80 119.24 04/19/2024 01:04:22 -72.00, -22.80 119.26 3.06 11
6 04/19/2024 01:55:03 71.19, 146.01 59.87 04/19/2024 01:53:56 71.28, 143.69 60.06 83.53 67
7 04/21/2024 12:17:12 -72.10, 168.89 120.00 04/21/2024 12:17:57 -72.08, 168.90 120.03 2.27 45
8 04/21/2024 13:07:56 72.00, -23.61 59.88 04/21/2024 13:07:19 72.01, -23.56 59.89 2.18 37
9 04/24/2024 00:20:36 72.08, 168.07 59.14 04/24/2024 00:20:55 72.05, 168.08 59.11 2.99 19
10 04/24/2024 01:11:18 -71.96, -24.39 121.00 04/24/2024 01:10:19 -71.95, -24.44 121.00 2.10 59
11 04/26/2024 11:33:17 72.22, -0.37 58.49 04/26/2024 11:34:29 72.18, -0.15 58.42 9.32 72
12 04/26/2024 12:23:58 -72.05, 167.28 121.71 04/26/2024 12:23:54 -72.02, 167.24 121.73 3.12 4

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/14/2024
SNOs_Map_NOAA-20_TERRA_20240414.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/14/2024 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA