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: 9/15/2023
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 09/15/2023 18:43:14 71.66,-106.86 68.73 09/15/2023 18:44:24 71.52,-105.67 68.54 44.79 70
2 09/15/2023 19:33:47 -71.11, 61.43 111.84 09/15/2023 19:33:54 -71.13, 61.37 111.82 2.93 7
3 09/15/2023 20:24:30 70.94,-130.98 68.00 09/15/2023 20:23:18 70.98,-131.21 68.05 9.16 72
4 09/18/2023 07:36:58 71.18, 60.51 69.20 09/18/2023 07:37:42 71.21, 60.50 69.22 2.34 44
5 09/18/2023 08:27:40 -71.10,-132.03 110.88 09/18/2023 08:27:07 -71.10,-132.01 110.88 0.74 33
6 09/20/2023 19:40:15 -71.71, 58.80 109.29 09/20/2023 19:41:25 -71.62, 60.19 109.41 49.42 70
7 09/20/2023 20:30:50 71.13,-132.87 70.12 09/20/2023 20:30:55 71.13,-132.94 70.12 2.49 5
8 09/20/2023 21:21:32 -71.04, 34.59 109.96 09/20/2023 21:20:20 -71.03, 34.56 109.96 1.46 72
9 09/23/2023 08:33:58 -71.19,-133.76 108.85 09/23/2023 08:34:44 -71.20,-133.82 108.85 2.26 46
10 09/23/2023 09:24:43 71.13, 33.65 71.11 09/23/2023 09:24:06 71.13, 33.73 71.10 3.18 37
11 09/25/2023 20:37:15 71.61,-135.28 72.55 09/25/2023 20:38:26 71.47,-134.36 72.39 35.63 71
12 09/25/2023 21:27:50 -71.15, 32.84 107.91 09/25/2023 21:27:55 -71.17, 32.81 107.89 2.34 5
13 09/25/2023 22:18:32 70.94,-159.49 71.89 09/25/2023 22:17:19 70.98,-159.81 71.94 12.66 73
14 09/28/2023 09:31:00 71.21, 31.95 73.13 09/28/2023 09:31:40 71.23, 31.94 73.15 2.77 40
15 09/28/2023 10:21:42 -71.12,-160.58 106.96 09/28/2023 10:21:06 -71.11,-160.61 106.97 1.69 36

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/15/2023
SNOs_Map_NOAA-20_TERRA_20230915.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/15/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA