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: 3/21/2021
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 03/22/2021 17:56:52 -68.55, 89.23 112.46 03/22/2021 17:57:48 -68.58, 89.20 112.44 2.82 56
2 03/22/2021 18:47:36 68.43,-103.30 67.40 03/22/2021 18:47:16 68.41,-103.35 67.39 2.92 20
3 03/22/2021 19:38:06 -67.70, 64.94 113.36 03/22/2021 19:36:56 -67.74, 63.50 113.28 60.96 70
4 03/25/2021 09:23:24 69.56, 36.29 67.54 03/25/2021 09:24:31 69.45, 38.57 67.38 89.66 67
5 03/25/2021 10:13:48 -68.51,-154.95 113.56 03/25/2021 10:14:16 -68.51,-155.00 113.56 1.91 28
6 03/25/2021 11:04:32 68.38, 12.52 66.30 03/25/2021 11:03:43 68.40, 12.51 66.32 1.67 49
7 03/28/2021 01:40:03 68.61, 153.36 65.50 03/28/2021 01:41:13 68.60, 153.36 65.49 0.54 70
8 03/28/2021 02:30:44 -68.46, -39.14 114.66 03/28/2021 02:30:44 -68.44, -39.20 114.68 3.61 0
9 03/28/2021 03:21:25 68.18, 128.54 65.04 03/28/2021 03:20:13 68.21, 128.17 65.08 15.67 72
10 03/30/2021 17:56:58 68.57, -90.83 64.42 03/30/2021 17:57:39 68.58, -90.79 64.42 2.14 41
11 03/30/2021 18:47:39 -68.42, 76.68 115.75 03/30/2021 18:47:10 -68.42, 76.66 115.75 0.93 29
12 04/02/2021 09:23:21 -69.23,-143.28 115.92 04/02/2021 09:24:31 -69.12,-141.88 116.07 57.27 70
13 04/02/2021 10:13:53 68.48, 25.05 63.29 04/02/2021 10:14:07 68.49, 24.99 63.30 2.95 14
14 04/02/2021 11:04:35 -68.38,-167.51 116.82 04/02/2021 11:03:37 -68.40,-167.49 116.81 1.51 58

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/21/2021
SNOs_Map_NOAA-20_TERRA_20210321.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/21/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA