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: 11/3/2023
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 11/04/2023 13:23:32 71.17, -26.66 86.47 11/04/2023 13:23:55 71.19, -26.65 86.49 3.09 23
2 11/04/2023 14:14:14 -71.07, 140.83 93.63 11/04/2023 14:13:21 -71.07, 140.82 93.62 0.84 53
3 11/07/2023 01:26:46 -71.22, -27.54 92.73 11/07/2023 01:27:32 -71.23, -27.52 92.72 1.86 46
4 11/07/2023 02:17:30 71.11, 139.95 87.18 11/07/2023 02:16:54 71.12, 139.97 87.19 1.22 36
5 11/09/2023 13:30:01 71.22, -28.36 88.01 11/09/2023 13:31:05 71.24, -28.43 88.03 3.36 64
6 11/09/2023 14:20:44 -71.17, 139.05 92.04 11/09/2023 14:20:30 -71.18, 139.12 92.03 2.93 14
7 11/09/2023 15:11:12 70.22, -52.11 87.02 11/09/2023 15:10:06 70.29, -54.53 87.11 91.36 66
8 11/12/2023 01:33:24 -71.75, -30.10 90.76 11/12/2023 01:34:34 -71.64, -28.71 90.88 50.04 70
9 11/12/2023 02:23:59 71.18, 138.21 88.68 11/12/2023 02:24:02 71.21, 138.25 88.70 3.24 3
10 11/12/2023 03:14:41 -71.07, -54.29 91.43 11/12/2023 03:13:28 -71.09, -54.28 91.42 1.30 73
11 11/14/2023 14:27:12 -71.20, 137.37 90.64 11/14/2023 14:27:38 -71.19, 137.31 90.65 2.55 26
12 11/14/2023 15:17:56 71.10, -55.15 89.27 11/14/2023 15:17:00 71.08, -55.20 89.25 2.93 56
13 11/17/2023 02:30:26 71.24, 136.49 90.04 11/17/2023 02:31:07 71.27, 136.51 90.06 3.10 41
14 11/17/2023 03:21:08 -71.13, -55.99 90.07 11/17/2023 03:20:33 -71.14, -56.03 90.06 2.19 35

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/3/2023
SNOs_Map_NOAA-21_TERRA_20231103.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/03/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA