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: 9/17/2023
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 09/18/2023 07:36:58 71.18, 60.52 69.19 09/18/2023 07:37:43 71.17, 60.44 69.18 3.32 45
2 09/18/2023 08:27:40 -71.09,-132.02 110.88 09/18/2023 08:27:07 -71.11,-131.99 110.87 2.17 33
3 09/20/2023 19:40:16 -71.75, 58.72 109.25 09/20/2023 19:41:25 -71.65, 60.22 109.39 53.80 69
4 09/20/2023 20:30:51 71.17,-132.95 70.17 09/20/2023 20:30:55 71.16,-132.90 70.15 2.44 4
5 09/20/2023 21:21:32 -71.04, 34.61 109.97 09/20/2023 21:20:20 -71.06, 34.59 109.94 2.19 72
6 09/23/2023 08:33:59 -71.24,-133.84 108.80 09/23/2023 08:34:44 -71.23,-133.77 108.81 2.42 45
7 09/23/2023 09:24:43 71.12, 33.66 71.10 09/23/2023 09:24:07 71.11, 33.70 71.09 1.86 36
8 09/25/2023 20:37:16 71.65,-135.35 72.59 09/25/2023 20:38:26 71.53,-134.28 72.45 39.97 70
9 09/25/2023 21:27:51 -71.19, 32.77 107.87 09/25/2023 21:27:56 -71.17, 32.81 107.89 2.98 5
10 09/25/2023 22:18:32 70.93,-159.47 71.88 09/25/2023 22:17:20 70.98,-159.82 71.95 14.12 72
11 09/28/2023 09:30:59 71.19, 31.97 73.11 09/28/2023 09:31:41 71.20, 31.89 73.12 3.26 42
12 09/28/2023 10:21:41 -71.10,-160.55 106.97 09/28/2023 10:21:06 -71.13,-160.58 106.95 2.71 35
13 09/30/2023 21:34:14 -71.63, 30.42 105.47 09/30/2023 21:35:25 -71.48, 31.35 105.65 36.82 71
14 09/30/2023 22:24:51 71.17,-161.45 74.06 09/30/2023 22:24:51 71.17,-161.48 74.07 1.25 0
15 09/30/2023 23:15:31 -70.97, 6.20 106.13 09/30/2023 23:14:18 -71.00, 5.90 106.10 11.42 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/17/2023
SNOs_Map_NOAA-20_TERRA_20230917.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/17/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA