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: 12/19/2023
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 12/20/2023 06:52:29 72.28, 69.61 95.72 12/20/2023 06:53:36 72.21, 71.96 95.57 80.00 67
2 12/20/2023 07:42:58 -71.51,-121.63 85.10 12/20/2023 07:43:11 -71.52,-121.55 85.09 3.08 13
3 12/20/2023 08:33:41 71.36, 45.95 94.75 12/20/2023 08:32:35 71.36, 45.86 94.76 3.19 66
4 12/22/2023 19:46:09 71.51,-122.43 94.93 12/22/2023 19:46:34 71.52,-122.43 94.93 0.83 25
5 12/22/2023 20:36:51 -71.41, 45.07 85.19 12/22/2023 20:35:58 -71.43, 45.08 85.16 2.35 53
6 12/25/2023 07:49:19 -71.57,-123.31 85.05 12/25/2023 07:49:57 -71.56,-123.24 85.07 2.69 38
7 12/25/2023 08:40:02 71.42, 44.26 94.80 12/25/2023 08:39:20 71.45, 44.24 94.84 3.30 42
8 12/27/2023 19:52:28 71.54,-124.05 94.85 12/27/2023 19:53:18 71.55,-124.13 94.85 3.00 50
9 12/27/2023 20:43:11 -71.48, 43.36 85.22 12/27/2023 20:42:42 -71.46, 43.39 85.23 2.21 29
10 12/30/2023 07:55:38 -71.60,-124.96 85.21 12/30/2023 07:56:40 -71.59,-124.94 85.24 1.71 62
11 12/30/2023 08:46:21 71.46, 42.61 94.64 12/30/2023 08:46:03 71.47, 42.53 94.65 2.93 18
12 12/30/2023 09:36:48 -70.57,-148.57 86.30 12/30/2023 09:35:42 -70.58,-151.20 86.20 97.05 66
13 01/01/2024 19:58:49 71.65,-125.82 94.66 01/01/2024 20:00:00 71.62,-125.76 94.62 3.63 71
14 01/01/2024 20:49:31 -71.53, 41.69 85.46 01/01/2024 20:49:24 -71.54, 41.77 85.46 3.08 7

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/19/2023
SNOs_Map_NOAA-20_TERRA_20231219.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/19/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA