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: 4/9/2024
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 04/10/2024 08:07:31 -71.88,-128.77 116.24 04/10/2024 08:07:57 -71.86,-128.79 116.27 2.10 26
2 04/10/2024 08:58:14 71.78, 38.72 63.64 04/10/2024 08:57:18 71.80, 38.78 63.67 2.92 56
3 04/12/2024 19:20:14 -72.77, 61.35 116.19 04/12/2024 19:21:20 -72.69, 64.24 116.40 95.53 66
4 04/12/2024 20:10:42 71.87,-129.54 62.82 04/12/2024 20:10:56 71.88,-129.54 62.83 1.56 14
5 04/12/2024 21:01:24 -71.76, 37.97 117.31 04/12/2024 21:00:20 -71.77, 37.93 117.29 1.81 64
6 04/15/2024 07:23:18 72.37, 61.39 62.47 04/15/2024 07:24:28 72.26, 62.66 62.30 44.55 70
7 04/15/2024 08:13:53 -71.90,-130.39 118.05 04/15/2024 08:13:57 -71.88,-130.33 118.07 2.84 4
8 04/15/2024 09:04:34 71.65, 37.38 61.68 04/15/2024 09:03:21 71.71, 37.04 61.76 13.34 73
9 04/17/2024 19:26:22 -72.04, 61.23 118.77 04/17/2024 19:27:33 -72.02, 61.46 118.82 8.16 71
10 04/17/2024 20:17:04 71.85,-131.09 61.02 04/17/2024 20:16:57 71.84,-131.18 61.01 3.03 7
11 04/17/2024 21:07:38 -71.33, 37.17 119.56 04/17/2024 21:06:28 -71.36, 35.69 119.45 52.86 70
12 04/20/2024 07:29:32 71.95, 60.61 60.27 04/20/2024 07:30:33 71.96, 60.57 60.26 1.47 61
13 04/20/2024 08:20:14 -71.84,-131.86 119.87 04/20/2024 08:19:57 -71.85,-131.95 119.85 3.34 17
14 04/22/2024 19:32:42 -71.95, 59.83 120.59 04/22/2024 19:33:33 -71.95, 59.77 120.60 2.33 51
15 04/22/2024 20:23:26 71.86,-132.69 59.31 04/22/2024 20:22:55 71.87,-132.70 59.33 1.04 31

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/9/2024
SNOs_Map_NOAA-21_TERRA_20240409.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/09/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA