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: 11/11/2023
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 11/12/2023 01:33:21 -71.67, -29.97 90.84 11/12/2023 01:34:32 -71.56, -28.83 90.96 41.52 71
2 11/12/2023 02:23:58 71.20, 138.17 88.70 11/12/2023 02:23:59 71.19, 138.23 88.68 2.72 1
3 11/12/2023 03:14:38 -71.00, -54.16 91.50 11/12/2023 03:13:25 -71.06, -54.32 91.44 8.55 73
4 11/14/2023 14:27:10 -71.19, 137.39 90.65 11/14/2023 14:27:33 -71.22, 137.35 90.63 3.13 23
5 11/14/2023 15:17:54 71.09, -55.12 89.26 11/14/2023 15:16:55 71.11, -55.14 89.29 3.04 59
6 11/17/2023 02:30:25 71.24, 136.50 90.04 11/17/2023 02:31:03 71.24, 136.48 90.04 0.45 38
7 11/17/2023 03:21:07 -71.14, -56.00 90.06 11/17/2023 03:20:28 -71.16, -55.99 90.04 2.59 39
8 11/19/2023 14:33:38 -71.30, 135.60 89.31 11/19/2023 14:34:35 -71.30, 135.66 89.31 2.21 57
9 11/19/2023 15:24:21 71.15, -56.83 90.55 11/19/2023 15:23:58 71.15, -56.91 90.55 3.00 23
10 11/22/2023 02:36:52 71.32, 134.75 91.29 11/22/2023 02:38:04 71.31, 134.78 91.27 1.55 72
11 11/22/2023 03:27:34 -71.21, -57.74 88.83 11/22/2023 03:27:29 -71.22, -57.71 88.82 1.77 5
12 11/22/2023 04:18:09 70.64, 110.52 90.61 11/22/2023 04:16:59 70.69, 109.14 90.67 51.11 70
13 11/24/2023 14:40:17 -72.01, 132.70 87.49 11/24/2023 14:41:25 -71.89, 134.81 87.64 73.93 68
14 11/24/2023 15:30:48 71.25, -58.61 91.74 11/24/2023 15:30:57 71.25, -58.56 91.74 1.72 9
15 11/24/2023 16:21:30 -71.13, 108.90 88.37 11/24/2023 16:20:23 -71.11, 108.86 88.40 3.33 67

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/11/2023
SNOs_Map_NOAA-21_TERRA_20231111.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/11/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA