Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/2/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 01/03/2023 12:27:30 -70.22, 169.20 87.01 01/03/2023 12:28:15 -70.24, 169.16 86.99 2.72 45
2 01/03/2023 13:18:15 70.14, -23.38 92.92 01/03/2023 13:17:39 70.13, -23.34 92.90 2.20 36
3 01/06/2023 01:21:27 -70.24, -24.32 87.25 01/06/2023 01:22:20 -70.25, -24.37 87.25 2.24 53
4 01/06/2023 02:12:11 70.11, 143.19 92.62 01/06/2023 02:11:44 70.13, 143.13 92.64 3.30 27
5 01/08/2023 14:15:24 -70.27, 142.16 87.53 01/08/2023 14:16:24 -70.29, 142.15 87.52 2.71 60
6 01/08/2023 15:06:09 70.19, -50.42 92.39 01/08/2023 15:05:48 70.17, -50.36 92.37 3.31 21
7 01/08/2023 15:56:35 -69.27, 118.27 88.58 01/08/2023 15:55:27 -69.33, 116.14 88.45 83.89 68
8 01/11/2023 03:09:21 -70.30, -51.37 87.86 01/11/2023 03:10:28 -70.31, -51.37 87.86 1.13 67
9 01/11/2023 04:00:05 70.18, 116.13 92.01 01/11/2023 03:59:52 70.19, 116.12 92.02 1.33 13
10 01/11/2023 04:50:36 -69.51, -75.56 88.69 01/11/2023 04:49:27 -69.57, -77.08 88.58 59.43 69
11 01/13/2023 16:03:19 -70.39, 115.01 88.17 01/13/2023 16:04:31 -70.36, 115.17 88.22 6.91 72
12 01/13/2023 16:54:02 70.22, -77.42 91.65 01/13/2023 16:53:55 70.23, -77.35 91.66 3.31 7
13 01/13/2023 17:44:38 -69.81, 90.51 88.78 01/13/2023 17:43:26 -69.84, 89.75 88.73 29.58 72
14 01/16/2023 04:57:19 -70.64, -78.88 88.35 01/16/2023 04:58:30 -70.55, -78.09 88.49 30.89 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/2/2023
SNOs_Map_NOAA-20_TERRA_20230102.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/02/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA