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: 11/14/2023
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 11/14/2023 14:27:11 -71.21, 137.36 90.63 11/14/2023 14:27:34 -71.19, 137.31 90.65 2.49 23
2 11/14/2023 15:17:55 71.10, -55.15 89.27 11/14/2023 15:16:56 71.09, -55.17 89.27 1.27 59
3 11/17/2023 02:30:25 71.25, 136.48 90.05 11/17/2023 02:31:03 71.23, 136.46 90.02 3.11 38
4 11/17/2023 03:21:07 -71.15, -56.03 90.05 11/17/2023 03:20:28 -71.14, -56.02 90.06 1.20 39
5 11/19/2023 14:33:38 -71.31, 135.58 89.30 11/19/2023 14:34:35 -71.29, 135.65 89.32 2.71 57
6 11/19/2023 15:24:21 71.15, -56.84 90.56 11/19/2023 15:23:58 71.14, -56.92 90.55 3.14 23
7 11/22/2023 02:36:53 71.37, 134.66 91.34 11/22/2023 02:38:04 71.32, 134.79 91.28 7.45 71
8 11/22/2023 03:27:34 -71.21, -57.75 88.82 11/22/2023 03:27:29 -71.23, -57.70 88.81 2.58 5
9 11/22/2023 04:18:09 70.64, 110.52 90.61 11/22/2023 04:16:59 70.70, 109.15 90.68 50.66 70
10 11/24/2023 14:40:18 -72.05, 132.61 87.44 11/24/2023 14:41:25 -71.92, 134.86 87.61 78.77 67
11 11/24/2023 15:30:48 71.24, -58.60 91.74 11/24/2023 15:30:58 71.23, -58.60 91.72 1.10 10
12 11/24/2023 16:21:30 -71.13, 108.91 88.38 11/24/2023 16:20:23 -71.14, 108.90 88.37 0.91 67
13 11/27/2023 03:34:00 -71.26, -59.43 87.76 11/27/2023 03:34:29 -71.25, -59.48 87.78 1.93 29
14 11/27/2023 04:24:44 71.17, 108.04 92.15 11/27/2023 04:23:51 71.16, 108.04 92.15 0.70 53

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/14/2023
SNOs_Map_NOAA-21_TERRA_20231114.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/14/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA