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: 11/5/2023
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 11/07/2023 01:26:46 -71.21, -27.53 92.74 11/07/2023 01:27:32 -71.23, -27.53 92.72 2.55 46
2 11/07/2023 02:17:30 71.10, 139.96 87.17 11/07/2023 02:16:54 71.12, 139.97 87.19 2.36 36
3 11/09/2023 13:30:02 71.27, -28.44 88.05 11/09/2023 13:31:04 71.28, -28.36 88.07 3.54 62
4 11/09/2023 14:20:44 -71.16, 139.05 92.05 11/09/2023 14:20:30 -71.16, 139.10 92.05 1.59 14
5 11/09/2023 15:11:12 70.22, -52.10 87.01 11/09/2023 15:10:06 70.28, -54.55 87.10 92.43 66
6 11/12/2023 01:33:23 -71.75, -30.11 90.76 11/12/2023 01:34:33 -71.61, -28.77 90.92 49.34 70
7 11/12/2023 02:23:58 71.18, 138.21 88.68 11/12/2023 02:24:01 71.17, 138.20 88.67 1.15 3
8 11/12/2023 03:14:40 -71.08, -54.29 91.43 11/12/2023 03:13:26 -71.10, -54.26 91.40 3.22 74
9 11/14/2023 14:27:11 -71.21, 137.36 90.63 11/14/2023 14:27:36 -71.18, 137.30 90.66 3.47 25
10 11/14/2023 15:17:55 71.11, -55.16 89.28 11/14/2023 15:16:57 71.13, -55.12 89.30 2.59 58
11 11/17/2023 02:30:26 71.26, 136.47 90.05 11/17/2023 02:31:06 71.23, 136.46 90.03 2.87 40
12 11/17/2023 03:21:08 -71.14, -56.02 90.06 11/17/2023 03:20:31 -71.15, -56.01 90.05 1.44 37

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/5/2023
SNOs_Map_NOAA-21_TERRA_20231105.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/05/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA