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: 11/8/2023
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 11/09/2023 13:30:01 71.25, -28.42 88.04 11/09/2023 13:31:03 71.26, -28.40 88.04 0.94 62
2 11/09/2023 14:20:43 -71.15, 139.07 92.06 11/09/2023 14:20:29 -71.13, 139.05 92.08 2.65 14
3 11/09/2023 15:11:11 70.21, -52.08 87.00 11/09/2023 15:10:05 70.25, -54.59 87.07 94.51 66
4 11/12/2023 01:33:22 -71.70, -30.02 90.81 11/12/2023 01:34:32 -71.58, -28.80 90.94 44.53 70
5 11/12/2023 02:23:58 71.18, 138.21 88.68 11/12/2023 02:23:59 71.21, 138.26 88.70 3.18 1
6 11/12/2023 03:14:39 -71.03, -54.21 91.48 11/12/2023 03:13:26 -71.02, -54.37 91.48 5.93 73
7 11/14/2023 14:27:11 -71.23, 137.33 90.61 11/14/2023 14:27:33 -71.21, 137.34 90.64 2.55 22
8 11/14/2023 15:17:54 71.08, -55.10 89.25 11/14/2023 15:16:55 71.10, -55.16 89.27 3.28 59
9 11/17/2023 02:30:25 71.24, 136.50 90.04 11/17/2023 02:31:02 71.23, 136.48 90.03 1.67 37
10 11/17/2023 03:21:07 -71.13, -56.00 90.07 11/17/2023 03:20:27 -71.15, -56.00 90.05 1.89 40
11 11/19/2023 14:33:36 -71.26, 135.67 89.35 11/19/2023 14:34:32 -71.28, 135.65 89.33 2.38 56
12 11/19/2023 15:24:20 71.17, -56.86 90.57 11/19/2023 15:23:54 71.18, -56.85 90.58 1.08 26
13 11/22/2023 02:36:50 71.31, 134.77 91.28 11/22/2023 02:37:59 71.31, 134.80 91.27 0.95 69

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/8/2023
SNOs_Map_NOAA-21_TERRA_20231108.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/08/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA