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: 8/13/2023
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 08/14/2023 00:07:02 71.59, 172.37 57.15 08/14/2023 00:08:12 71.47, 173.69 56.96 48.12 70
2 08/14/2023 00:57:35 -71.03, -19.32 123.45 08/14/2023 00:57:43 -71.03, -19.35 123.44 1.32 8
3 08/14/2023 01:48:19 70.92, 148.16 56.46 08/14/2023 01:47:06 70.94, 148.17 56.49 2.46 73
4 08/16/2023 13:00:47 71.09, -20.23 57.40 08/16/2023 13:01:38 71.08, -20.29 57.38 2.57 51
5 08/16/2023 13:51:29 -70.99, 147.26 122.70 08/16/2023 13:51:03 -70.97, 147.19 122.72 3.11 26
6 08/19/2023 01:04:14 -72.03, -22.72 120.80 08/19/2023 01:05:19 -71.95, -19.89 121.00 97.70 65
7 08/19/2023 01:54:41 71.06, 146.34 58.17 08/19/2023 01:54:57 71.04, 146.30 58.15 2.38 16
8 08/19/2023 02:45:23 -70.96, -46.17 121.93 08/19/2023 02:44:22 -70.93, -46.21 121.94 3.05 61
9 08/21/2023 13:57:51 -71.13, 145.43 120.94 08/21/2023 13:58:52 -71.13, 145.42 120.95 0.44 61
10 08/21/2023 14:48:35 71.03, -47.10 58.98 08/21/2023 14:48:15 71.03, -47.06 58.98 1.20 20
11 08/21/2023 15:39:01 -70.09, 121.73 122.01 08/21/2023 15:37:54 -70.16, 119.30 121.84 92.28 67
12 08/24/2023 02:51:44 -71.11, -48.02 120.11 08/24/2023 02:52:09 -71.10, -47.98 120.13 2.20 25
13 08/24/2023 03:42:28 71.01, 119.45 59.81 08/24/2023 03:41:32 71.00, 119.54 59.80 3.32 56
14 08/26/2023 14:54:55 71.15, -48.88 60.79 08/26/2023 14:56:02 71.15, -48.90 60.78 0.77 67
15 08/26/2023 15:45:37 -71.04, 118.61 119.31 08/26/2023 15:45:27 -71.04, 118.59 119.32 1.13 10

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/13/2023
SNOs_Map_NOAA-20_TERRA_20230813.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/13/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA