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: 11/4/2023
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 71.14, -26.62 86.44 11/04/2023 13:23:56 71.16, -26.70 86.46 3.57 24
2 11/04/2023 14:14:15 -71.10, 140.78 93.60 11/04/2023 14:13:21 -71.10, 140.85 93.60 2.59 54
3 11/07/2023 01:26:46 -71.20, -27.51 92.75 11/07/2023 01:27:33 -71.19, -27.59 92.76 2.75 47
4 11/07/2023 02:17:30 71.09, 139.98 87.16 11/07/2023 02:16:55 71.08, 139.91 87.15 2.82 35
5 11/09/2023 13:30:01 71.25, -28.42 88.04 11/09/2023 13:31:04 71.25, -28.41 88.03 0.32 63
6 11/09/2023 14:20:43 -71.15, 139.08 92.06 11/09/2023 14:20:30 -71.13, 139.05 92.08 2.38 13
7 11/09/2023 15:11:12 70.26, -52.16 87.05 11/09/2023 15:10:05 70.30, -54.52 87.12 88.72 67
8 11/12/2023 01:33:23 -71.73, -30.07 90.78 11/12/2023 01:34:33 -71.64, -28.71 90.88 48.57 70
9 11/12/2023 02:23:58 71.17, 138.24 88.66 11/12/2023 02:24:02 71.15, 138.16 88.64 3.15 4
10 11/12/2023 03:14:40 -71.06, -54.26 91.44 11/12/2023 03:13:27 -71.08, -54.29 91.42 2.68 73
11 11/14/2023 14:27:12 -71.24, 137.31 90.60 11/14/2023 14:27:36 -71.23, 137.36 90.62 2.17 24
12 11/14/2023 15:17:55 71.09, -55.13 89.26 11/14/2023 15:16:58 71.12, -55.14 89.29 3.32 57
13 11/17/2023 02:30:26 71.23, 136.51 90.03 11/17/2023 02:31:07 71.23, 136.46 90.03 1.80 41
14 11/17/2023 03:21:09 -71.17, -56.07 90.03 11/17/2023 03:20:32 -71.16, -56.00 90.04 2.49 37

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/4/2023
SNOs_Map_NOAA-21_TERRA_20231104.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/04/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA