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: 11/13/2023
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 -71.22, 137.34 90.62 11/14/2023 14:27:33 -71.23, 137.38 90.61 2.02 22
2 11/14/2023 15:17:55 71.12, -55.17 89.29 11/14/2023 15:16:55 71.13, -55.11 89.31 3.03 60
3 11/17/2023 02:30:26 71.27, 136.45 90.07 11/17/2023 02:31:03 71.27, 136.52 90.06 2.60 37
4 11/17/2023 03:21:07 -71.11, -55.96 90.09 11/17/2023 03:20:29 -71.13, -56.04 90.07 3.35 38
5 11/19/2023 14:33:37 -71.27, 135.65 89.34 11/19/2023 14:34:35 -71.28, 135.63 89.33 1.75 58
6 11/19/2023 15:24:21 71.17, -56.87 90.57 11/19/2023 15:23:57 71.18, -56.86 90.59 1.83 24
7 11/22/2023 02:36:52 71.34, 134.73 91.30 11/22/2023 02:38:04 71.31, 134.77 91.27 3.43 72
8 11/22/2023 03:27:34 -71.23, -57.77 88.81 11/22/2023 03:27:29 -71.22, -57.72 88.82 1.90 5
9 11/22/2023 04:18:09 70.66, 110.49 90.62 11/22/2023 04:16:59 70.69, 109.13 90.67 50.27 70
10 11/24/2023 14:40:17 -72.02, 132.68 87.48 11/24/2023 14:41:25 -71.90, 134.84 87.62 75.16 68
11 11/24/2023 15:30:48 71.25, -58.62 91.75 11/24/2023 15:30:57 71.27, -58.54 91.76 3.57 9
12 11/24/2023 16:21:30 -71.14, 108.89 88.36 11/24/2023 16:20:23 -71.12, 108.89 88.38 1.98 67

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/13/2023
SNOs_Map_NOAA-21_TERRA_20231113.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/13/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA