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: 11/18/2023
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 11/19/2023 14:33:38 -71.27, 135.65 89.34 11/19/2023 14:34:36 -71.29, 135.64 89.32 2.50 58
2 11/19/2023 15:24:22 71.16, -56.86 90.57 11/19/2023 15:23:59 71.14, -56.93 90.55 3.06 23
3 11/22/2023 02:36:53 71.38, 134.65 91.34 11/22/2023 02:38:04 71.35, 134.82 91.30 6.93 71
4 11/22/2023 03:27:34 -71.22, -57.76 88.82 11/22/2023 03:27:30 -71.20, -57.76 88.84 2.46 4
5 11/22/2023 04:18:09 70.65, 110.51 90.61 11/22/2023 04:16:59 70.72, 109.18 90.71 49.62 70
6 11/24/2023 14:40:18 -72.05, 132.61 87.44 11/24/2023 14:41:25 -71.97, 134.94 87.56 80.43 67
7 11/24/2023 15:30:48 71.23, -58.59 91.73 11/24/2023 15:30:59 71.23, -58.60 91.73 0.52 11
8 11/24/2023 16:21:30 -71.13, 108.91 88.38 11/24/2023 16:20:24 -71.14, 108.90 88.37 1.27 66
9 11/27/2023 03:34:01 -71.30, -59.50 87.72 11/27/2023 03:34:30 -71.29, -59.42 87.73 2.81 29
10 11/27/2023 04:24:44 71.15, 108.06 92.14 11/27/2023 04:23:53 71.15, 108.02 92.14 1.59 51
11 11/29/2023 15:37:14 71.28, -60.27 92.71 11/29/2023 15:37:59 71.29, -60.33 92.72 2.29 45
12 11/29/2023 16:27:57 -71.22, 107.15 87.35 11/29/2023 16:27:24 -71.19, 107.17 87.38 3.41 33
13 12/02/2023 03:40:27 -71.35, -61.20 86.82 12/02/2023 03:41:29 -71.36, -61.13 86.82 2.53 62

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/18/2023
SNOs_Map_NOAA-21_TERRA_20231118.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/18/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA