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: 4/17/2024
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 04/19/2024 00:13:50 72.12, 169.70 60.88 04/19/2024 00:14:57 72.10, 169.71 60.84 2.79 67
2 04/19/2024 01:04:32 -72.01, -22.78 119.25 04/19/2024 01:04:20 -72.03, -22.74 119.23 2.70 12
3 04/19/2024 01:55:02 71.18, 146.04 59.85 04/19/2024 01:53:56 71.21, 143.58 60.00 88.32 66
4 04/21/2024 12:17:12 -72.10, 168.89 120.00 04/21/2024 12:17:55 -72.10, 168.95 120.01 1.87 43
5 04/21/2024 13:07:56 71.99, -23.60 59.87 04/21/2024 13:07:18 71.98, -23.60 59.87 1.05 38
6 04/24/2024 00:20:35 72.05, 168.14 59.11 04/24/2024 00:20:52 72.05, 168.08 59.10 2.02 17
7 04/24/2024 01:11:18 -71.98, -24.43 120.98 04/24/2024 01:10:15 -71.99, -24.36 120.96 2.64 63
8 04/26/2024 11:33:14 72.11, -0.15 58.38 04/26/2024 11:34:25 72.11, -0.24 58.36 3.11 71
9 04/26/2024 12:23:57 -72.05, 167.29 121.71 04/26/2024 12:23:48 -72.06, 167.33 121.70 1.98 9
10 04/26/2024 13:14:29 71.33, -24.09 57.52 04/26/2024 13:13:21 71.38, -26.13 57.66 72.77 68
11 04/28/2024 23:36:35 -72.12, -1.02 122.41 04/28/2024 23:37:19 -72.12, -0.98 122.42 1.24 44
12 04/29/2024 00:27:19 72.03, 166.47 57.48 04/29/2024 00:26:41 72.04, 166.53 57.50 2.51 38

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/17/2024
SNOs_Map_NOAA-20_TERRA_20240417.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/17/2024 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA