Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/11/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 03/11/2024 08:19:46 71.75, 48.36 75.35 03/11/2024 08:20:23 71.77, 48.41 75.36 3.21 37
2 03/11/2024 09:10:28 -71.65,-144.15 104.77 03/11/2024 09:09:48 -71.66,-144.12 104.75 1.83 40
3 03/13/2024 20:22:59 -71.77, 47.52 105.62 03/13/2024 20:23:33 -71.78, 47.60 105.62 2.93 34
4 03/13/2024 21:13:43 71.66,-144.97 74.25 03/13/2024 21:12:55 71.67,-144.92 74.27 2.41 48
5 03/16/2024 08:26:12 71.74, 46.77 73.35 03/16/2024 08:26:39 71.77, 46.76 73.37 2.97 27
6 03/16/2024 09:16:54 -71.64,-145.72 106.78 03/16/2024 09:16:04 -71.65,-145.77 106.75 2.66 50
7 03/18/2024 20:29:25 -71.77, 45.92 107.62 03/18/2024 20:29:48 -71.77, 45.94 107.62 0.85 23
8 03/18/2024 21:20:09 71.67,-146.59 72.27 03/18/2024 21:19:10 71.67,-146.56 72.27 0.96 59
9 03/21/2024 08:32:39 71.76, 45.13 71.38 03/21/2024 08:32:54 71.76, 45.12 71.38 0.52 15
10 03/21/2024 09:23:21 -71.65,-147.35 108.76 03/21/2024 09:22:19 -71.64,-147.42 108.75 2.73 62
11 03/23/2024 19:45:21 72.47,-124.35 71.17 03/23/2024 19:46:28 72.36,-122.31 70.96 69.64 67
12 03/23/2024 20:35:51 -71.74, 44.37 109.64 03/23/2024 20:36:02 -71.76, 44.30 109.62 3.00 11
13 03/23/2024 21:26:35 71.65,-148.16 70.26 03/23/2024 21:25:24 71.66,-148.20 70.28 1.71 71

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/11/2024
SNOs_Map_NOAA-21_TERRA_20240311.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/11/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA