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: 12/25/2023
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 12/25/2023 07:49:18 -71.54,-123.27 85.08 12/25/2023 07:49:56 -71.56,-123.25 85.07 2.02 38
2 12/25/2023 08:40:02 71.44, 44.22 94.82 12/25/2023 08:39:19 71.46, 44.25 94.84 2.08 43
3 12/27/2023 19:52:29 71.56,-124.10 94.87 12/27/2023 19:53:17 71.57,-124.09 94.88 1.36 48
4 12/27/2023 20:43:11 -71.46, 43.40 85.24 12/27/2023 20:42:41 -71.48, 43.42 85.22 2.53 30
5 12/30/2023 07:55:37 -71.59,-124.93 85.23 12/30/2023 07:56:38 -71.57,-124.97 85.26 2.90 61
6 12/30/2023 08:46:21 71.49, 42.55 94.67 12/30/2023 08:46:00 71.51, 42.60 94.69 2.45 21
7 01/01/2024 19:58:48 71.63,-125.80 94.65 01/01/2024 19:59:57 71.61,-125.77 94.61 3.26 69
8 01/01/2024 20:49:30 -71.53, 41.70 85.47 01/01/2024 20:49:21 -71.52, 41.75 85.48 1.75 9
9 01/01/2024 21:40:02 70.81,-149.75 93.77 01/01/2024 21:38:54 70.86,-151.63 93.90 69.00 68
10 01/04/2024 08:02:02 -71.93,-127.14 85.26 01/04/2024 08:03:13 -71.86,-126.22 85.38 32.78 71
11 01/04/2024 08:52:40 71.53, 40.91 94.32 01/04/2024 08:52:40 71.52, 40.88 94.30 1.83 0
12 01/04/2024 09:43:19 -71.27,-151.31 85.97 01/04/2024 09:42:06 -71.33,-151.76 85.88 17.46 73
13 01/06/2024 20:05:18 72.25,-128.54 94.82 01/06/2024 20:06:26 72.13,-126.60 94.62 67.34 68
14 01/06/2024 20:55:49 -71.58, 40.04 85.91 01/06/2024 20:55:59 -71.57, 40.11 85.92 2.62 10
15 01/06/2024 21:46:32 71.44,-152.40 93.94 01/06/2024 21:45:22 71.44,-152.44 93.96 1.70 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/25/2023
SNOs_Map_NOAA-20_TERRA_20231225.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/25/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA