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: 11/1/2023
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 11/02/2023 00:29:42 71.61, 166.06 86.13 11/02/2023 00:30:52 71.49, 167.10 85.99 39.23 70
2 11/02/2023 01:20:17 -71.15, -25.82 94.34 11/02/2023 01:20:22 -71.16, -25.78 94.33 1.28 5
3 11/02/2023 02:10:58 70.88, 141.95 85.41 11/02/2023 02:09:46 70.93, 141.54 85.46 15.74 72
4 11/04/2023 13:23:33 71.18, -26.69 86.49 11/04/2023 13:23:56 71.18, -26.67 86.48 0.83 23
5 11/04/2023 14:14:15 -71.08, 140.80 93.61 11/04/2023 14:13:22 -71.06, 140.80 93.63 2.46 53
6 11/07/2023 01:26:46 -71.23, -27.57 92.71 11/07/2023 01:27:32 -71.22, -27.55 92.73 2.17 46
7 11/07/2023 02:17:30 71.13, 139.91 87.20 11/07/2023 02:16:54 71.10, 139.94 87.17 3.39 36
8 11/09/2023 13:30:01 71.24, -28.40 88.03 11/09/2023 13:31:05 71.22, -28.46 88.00 3.33 64
9 11/09/2023 14:20:43 -71.13, 139.10 92.08 11/09/2023 14:20:30 -71.16, 139.09 92.06 2.37 13
10 11/09/2023 15:11:12 70.25, -52.14 87.04 11/09/2023 15:10:05 70.33, -54.48 87.14 88.30 67
11 11/12/2023 01:33:24 -71.77, -30.15 90.74 11/12/2023 01:34:33 -71.67, -28.66 90.85 52.92 69
12 11/12/2023 02:23:58 71.16, 138.25 88.65 11/12/2023 02:24:02 71.18, 138.21 88.67 2.68 4
13 11/12/2023 03:14:40 -71.05, -54.24 91.46 11/12/2023 03:13:28 -71.06, -54.33 91.44 3.24 72
14 11/14/2023 14:27:12 -71.23, 137.33 90.61 11/14/2023 14:27:37 -71.21, 137.33 90.63 1.93 25
15 11/14/2023 15:17:55 71.08, -55.11 89.25 11/14/2023 15:16:59 71.10, -55.18 89.27 2.75 56

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 11/1/2023
SNOs_Map_NOAA-21_TERRA_20231101.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 11/01/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA