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: 8/12/2023
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, 172.38 57.15 08/14/2023 00:08:12 71.47, 173.69 56.97 48.04 70
2 08/14/2023 00:57:35 -71.02, -19.32 123.45 08/14/2023 00:57:43 -71.04, -19.34 123.44 1.97 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 2.99 73
4 08/16/2023 13:00:47 71.08, -20.22 57.39 08/16/2023 13:01:38 71.08, -20.28 57.39 2.15 51
5 08/16/2023 13:51:29 -70.98, 147.26 122.71 08/16/2023 13:51:03 -70.98, 147.21 122.71 2.26 26
6 08/19/2023 01:04:14 -72.03, -22.71 120.80 08/19/2023 01:05:20 -71.90, -19.96 121.04 95.58 66
7 08/19/2023 01:54:41 71.05, 146.35 58.17 08/19/2023 01:54:57 71.05, 146.31 58.16 1.22 16
8 08/19/2023 02:45:23 -70.95, -46.16 121.93 08/19/2023 02:44:22 -70.94, -46.20 121.93 1.41 61
9 08/21/2023 13:57:51 -71.12, 145.44 120.94 08/21/2023 13:58:52 -71.15, 145.45 120.93 2.35 61
10 08/21/2023 14:48:35 71.03, -47.09 58.97 08/21/2023 14:48:15 71.05, -47.04 58.99 3.16 20
11 08/21/2023 15:39:01 -70.09, 121.74 122.01 08/21/2023 15:37:55 -70.12, 119.25 121.87 94.49 66
12 08/24/2023 02:51:44 -71.10, -48.01 120.12 08/24/2023 02:52:09 -71.12, -47.94 120.11 3.21 25
13 08/24/2023 03:42:27 70.95, 119.55 59.74 08/24/2023 03:41:33 70.97, 119.49 59.77 2.94 54

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/12/2023
SNOs_Map_NOAA-20_TERRA_20230812.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/12/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA