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: 11/17/2023
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 -71.29, 135.61 89.32 11/19/2023 14:34:36 -71.26, 135.60 89.35 2.61 58
2 11/19/2023 15:24:22 71.18, -56.90 90.59 11/19/2023 15:23:58 71.17, -56.88 90.58 1.49 24
3 11/22/2023 02:36:53 71.35, 134.70 91.31 11/22/2023 02:38:05 71.32, 134.78 91.27 4.54 72
4 11/22/2023 03:27:34 -71.19, -57.71 88.85 11/22/2023 03:27:30 -71.22, -57.72 88.82 3.48 4
5 11/22/2023 04:18:10 70.67, 110.47 90.64 11/22/2023 04:17:00 70.69, 109.14 90.68 49.13 70
6 11/24/2023 14:40:19 -72.08, 132.57 87.41 11/24/2023 14:41:26 -71.93, 134.88 87.60 81.05 67
7 11/24/2023 15:30:49 71.26, -58.64 91.76 11/24/2023 15:30:59 71.25, -58.58 91.74 2.44 10
8 11/24/2023 16:21:31 -71.15, 108.87 88.35 11/24/2023 16:20:24 -71.15, 108.92 88.35 2.00 67
9 11/27/2023 03:34:00 -71.28, -59.46 87.75 11/27/2023 03:34:29 -71.30, -59.41 87.73 3.05 29
10 11/27/2023 04:24:44 71.18, 108.01 92.17 11/27/2023 04:23:52 71.16, 108.03 92.14 2.67 52
11 11/29/2023 15:37:14 71.31, -60.33 92.74 11/29/2023 15:37:58 71.28, -60.34 92.70 3.62 44
12 11/29/2023 16:27:56 -71.20, 107.18 87.37 11/29/2023 16:27:23 -71.18, 107.15 87.39 2.51 33

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/17/2023
SNOs_Map_NOAA-21_TERRA_20231117.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/17/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA