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: 3/17/2024
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 03/18/2024 20:29:25 -71.77, 45.91 107.61 03/18/2024 20:29:48 -71.77, 45.94 107.62 1.06 23
2 03/18/2024 21:20:09 71.67,-146.59 72.27 03/18/2024 21:19:10 71.67,-146.55 72.28 1.43 59
3 03/21/2024 08:32:39 71.76, 45.13 71.38 03/21/2024 08:32:54 71.77, 45.13 71.39 1.16 15
4 03/21/2024 09:23:21 -71.66,-147.37 108.75 03/21/2024 09:22:19 -71.65,-147.42 108.74 2.24 62
5 03/23/2024 19:45:21 72.48,-124.36 71.18 03/23/2024 19:46:28 72.38,-122.28 70.97 70.57 67
6 03/23/2024 20:35:51 -71.75, 44.35 109.63 03/23/2024 20:36:02 -71.77, 44.31 109.61 2.29 11
7 03/23/2024 21:26:35 71.66,-148.17 70.26 03/23/2024 21:25:24 71.68,-148.18 70.30 2.48 71
8 03/26/2024 07:48:29 -72.26,-124.74 110.05 03/26/2024 07:49:39 -72.19,-123.44 110.20 44.91 70
9 03/26/2024 08:39:05 71.76, 43.52 69.40 03/26/2024 08:39:07 71.78, 43.52 69.41 1.82 2
10 03/26/2024 09:29:46 -71.60,-148.86 110.79 03/26/2024 09:28:32 -71.65,-149.04 110.72 8.28 74
11 03/28/2024 19:51:36 71.98,-124.99 68.66 03/28/2024 19:52:48 71.91,-124.73 68.56 12.00 72
12 03/28/2024 20:42:16 -71.76, 42.73 111.59 03/28/2024 20:42:13 -71.78, 42.70 111.58 1.95 3

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/17/2024
SNOs_Map_NOAA-21_TERRA_20240317.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/17/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA