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: 11/24/2023
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 11/24/2023 14:40:18 -72.04, 132.64 87.45 11/24/2023 14:41:25 -71.97, 134.93 87.56 79.33 67
2 11/24/2023 15:30:48 71.22, -58.56 91.71 11/24/2023 15:30:59 71.24, -58.60 91.73 2.92 11
3 11/24/2023 16:21:30 -71.11, 108.93 88.39 11/24/2023 16:20:24 -71.13, 108.89 88.37 2.56 66
4 11/27/2023 03:34:00 -71.24, -59.40 87.78 11/27/2023 03:34:30 -71.26, -59.48 87.77 3.30 30
5 11/27/2023 04:24:45 71.19, 107.99 92.18 11/27/2023 04:23:52 71.18, 108.06 92.17 2.83 53
6 11/29/2023 15:37:13 71.28, -60.27 92.71 11/29/2023 15:37:57 71.28, -60.35 92.70 2.71 44
7 11/29/2023 16:27:56 -71.23, 107.14 87.35 11/29/2023 16:27:21 -71.22, 107.22 87.35 2.96 35
8 12/02/2023 03:40:25 -71.32, -61.14 86.85 12/02/2023 03:41:26 -71.34, -61.16 86.85 1.70 61
9 12/02/2023 04:31:09 71.23, 106.34 93.06 12/02/2023 04:30:49 71.21, 106.30 93.04 2.60 20
10 12/04/2023 15:43:40 71.44, -62.15 93.63 12/04/2023 15:44:52 71.40, -61.95 93.58 8.07 72
11 12/04/2023 16:34:21 -71.27, 105.46 86.54 12/04/2023 16:34:17 -71.28, 105.52 86.53 2.43 4
12 12/04/2023 17:24:57 70.76, -86.37 92.94 12/04/2023 17:23:46 70.83, -87.52 93.03 42.92 71
13 12/07/2023 03:47:03 -72.06, -64.08 85.41 12/07/2023 03:48:11 -71.93, -61.98 85.59 73.72 68
14 12/07/2023 04:37:34 71.30, 104.62 93.81 12/07/2023 04:37:43 71.31, 104.67 93.82 2.74 9
15 12/07/2023 05:28:16 -71.18, -87.87 86.31 12/07/2023 05:27:08 -71.20, -87.85 86.30 1.42 68

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/24/2023
SNOs_Map_NOAA-21_TERRA_20231124.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/24/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA