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: 3/12/2024
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 03/13/2024 20:22:59 -71.78, 47.50 105.61 03/13/2024 20:23:33 -71.77, 47.58 105.63 2.92 34
2 03/13/2024 21:13:43 71.67,-144.99 74.27 03/13/2024 21:12:55 71.66,-144.93 74.26 2.40 48
3 03/16/2024 08:26:13 71.75, 46.75 73.37 03/16/2024 08:26:40 71.76, 46.74 73.37 0.90 27
4 03/16/2024 09:16:55 -71.65,-145.75 106.76 03/16/2024 09:16:05 -71.64,-145.79 106.76 1.56 50
5 03/18/2024 20:29:25 -71.78, 45.90 107.61 03/18/2024 20:29:48 -71.76, 45.93 107.63 1.85 23
6 03/18/2024 21:20:09 71.68,-146.61 72.28 03/18/2024 21:19:10 71.66,-146.57 72.27 2.27 59
7 03/21/2024 08:32:39 71.77, 45.11 71.39 03/21/2024 08:32:54 71.76, 45.11 71.38 1.05 15
8 03/21/2024 09:23:21 -71.66,-147.37 108.75 03/21/2024 09:22:19 -71.64,-147.43 108.75 2.83 62
9 03/23/2024 19:45:21 72.48,-124.37 71.18 03/23/2024 19:46:28 72.37,-122.30 70.96 70.56 67
10 03/23/2024 20:35:51 -71.75, 44.35 109.63 03/23/2024 20:36:02 -71.76, 44.30 109.62 2.01 11
11 03/23/2024 21:26:35 71.66,-148.18 70.27 03/23/2024 21:25:24 71.67,-148.19 70.29 0.87 71

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/12/2024
SNOs_Map_NOAA-21_TERRA_20240312.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/12/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA