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: 2/6/2023
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 02/07/2023 10:14:22 -70.58,-157.98 94.03 02/07/2023 10:15:33 -70.54,-157.57 94.10 15.65 71
2 02/07/2023 11:05:03 70.31, 9.76 85.67 02/07/2023 11:04:59 70.29, 9.73 85.66 2.44 4
3 02/07/2023 11:55:40 -69.96, 177.62 94.71 02/07/2023 11:54:28 -70.01, 176.99 94.62 24.81 72
4 02/09/2023 23:08:17 -70.69, 8.37 94.72 02/09/2023 23:09:29 -70.60, 9.00 94.85 25.74 72
5 02/09/2023 23:58:56 70.32, 176.27 84.88 02/09/2023 23:58:55 70.34, 176.29 84.90 2.20 1
6 02/10/2023 00:49:36 -70.12, -16.11 95.34 02/10/2023 00:48:22 -70.18, -16.29 95.27 9.11 74
7 02/12/2023 12:02:13 -70.86, 174.61 95.37 02/12/2023 12:03:23 -70.74, 175.71 95.55 42.38 70
8 02/12/2023 12:52:49 70.34, -17.23 84.07 02/12/2023 12:52:51 70.36, -17.19 84.09 3.32 2
9 02/12/2023 13:43:30 -70.19, 150.31 96.10 02/12/2023 13:42:18 -70.21, 150.24 96.07 3.21 72
10 02/15/2023 00:56:06 -70.93, -18.98 96.15 02/15/2023 00:57:16 -70.85, -17.62 96.30 50.34 70
11 02/15/2023 01:46:41 70.36, 149.25 83.24 02/15/2023 01:46:46 70.36, 149.31 83.23 1.96 5
12 02/15/2023 02:37:22 -70.21, -43.20 96.94 02/15/2023 02:36:13 -70.21, -43.25 96.92 2.14 69
13 02/17/2023 13:50:01 -71.06, 147.32 96.88 02/17/2023 13:51:10 -70.95, 149.01 97.09 62.65 69
14 02/17/2023 14:40:33 70.34, -44.18 82.33 02/17/2023 14:40:42 70.34, -44.23 82.33 1.80 9
15 02/17/2023 15:31:15 -70.24, 123.29 97.79 02/17/2023 15:30:08 -70.25, 123.30 97.77 1.60 67
16 02/20/2023 02:43:55 -71.15, -46.30 97.69 02/20/2023 02:45:03 -71.07, -44.30 97.88 72.46 68

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 2/6/2023
SNOs_Map_NOAA-21_TERRA_20230206.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 02/06/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA