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: 1/1/2020
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 01/02/2020 10:13:55 -69.25,-156.08 87.89 01/02/2020 10:15:03 -69.12,-154.16 88.05 77.28 68
2 01/02/2020 11:04:24 68.32, 12.48 91.16 01/02/2020 11:04:43 68.30, 12.46 91.14 2.58 19
3 01/02/2020 11:55:05 -68.19, 179.97 88.98 01/02/2020 11:54:13 -68.18, 179.95 88.99 1.03 52
4 01/05/2020 02:30:37 -68.44, -39.21 88.98 01/05/2020 02:31:44 -68.43, -39.14 88.99 2.89 67
5 01/05/2020 03:21:20 68.26, 128.33 90.84 01/05/2020 03:21:12 68.27, 128.31 90.85 2.12 8
6 01/05/2020 04:11:58 -67.96, -63.97 89.48 01/05/2020 04:10:45 -67.99, -64.39 89.43 17.78 73
7 01/07/2020 18:47:32 -68.37, 76.64 89.36 01/07/2020 18:48:13 -68.35, 76.64 89.38 2.70 41
8 01/07/2020 19:38:16 68.25,-115.89 90.52 01/07/2020 19:37:40 68.24,-115.85 90.51 1.91 36
9 01/10/2020 10:13:55 68.88, 24.41 90.82 01/10/2020 10:15:05 68.81, 25.45 90.72 42.56 70
10 01/10/2020 11:04:28 -68.31,-167.51 89.78 01/10/2020 11:04:42 -68.31,-167.52 89.78 0.72 14
11 01/10/2020 11:55:12 68.19, -0.05 90.09 01/10/2020 11:54:09 68.20, -0.01 90.11 1.93 63
12 01/13/2020 02:30:43 68.39, 140.83 89.90 01/13/2020 02:31:41 68.37, 140.80 89.87 2.67 58
13 01/13/2020 03:21:24 -68.25, -51.66 90.26 01/13/2020 03:21:11 -68.27, -51.69 90.24 2.80 13
14 01/13/2020 04:11:57 67.53, 116.53 89.01 01/13/2020 04:10:48 67.59, 115.17 89.10 58.29 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/1/2020
SNOs_Map_NOAA-20_TERRA_20200101.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/01/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service