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: 12/30/2019
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 -69.24,-156.07 87.90 01/02/2020 10:15:03 -69.14,-154.14 88.03 77.12 68
2 01/02/2020 11:04:24 68.31, 12.50 91.15 01/02/2020 11:04:43 68.31, 12.48 91.15 0.85 19
3 01/02/2020 11:55:05 -68.18, 179.99 88.99 01/02/2020 11:54:13 -68.20, 179.98 88.97 2.49 52
4 01/05/2020 02:30:37 -68.43, -39.20 88.99 01/05/2020 02:31:45 -68.40, -39.18 89.02 2.90 68
5 01/05/2020 03:21:21 68.30, 128.28 90.88 01/05/2020 03:21:12 68.30, 128.34 90.88 2.69 9
6 01/05/2020 04:11:58 -67.95, -63.96 89.49 01/05/2020 04:10:45 -68.02, -64.36 89.41 18.28 73
7 01/07/2020 18:47:32 -68.36, 76.65 89.36 01/07/2020 18:48:13 -68.39, 76.68 89.35 2.93 41
8 01/07/2020 19:38:16 68.24,-115.88 90.51 01/07/2020 19:37:41 68.22,-115.87 90.49 2.00 35
9 01/10/2020 10:13:56 68.93, 24.35 90.86 01/10/2020 10:15:06 68.81, 25.45 90.71 46.19 70
10 01/10/2020 11:04:28 -68.30,-167.50 89.79 01/10/2020 11:04:43 -68.31,-167.53 89.78 1.65 15
11 01/10/2020 11:55:12 68.18, -0.04 90.08 01/10/2020 11:54:10 68.20, -0.01 90.11 2.29 62
12 01/13/2020 02:30:43 68.39, 140.84 89.89 01/13/2020 02:31:42 68.39, 140.82 89.89 0.74 59
13 01/13/2020 03:21:25 -68.29, -51.72 90.21 01/13/2020 03:21:12 -68.29, -51.67 90.22 2.22 13
14 01/13/2020 04:11:58 67.58, 116.47 89.06 01/13/2020 04:10:48 67.67, 115.25 89.17 52.57 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/30/2019
SNOs_Map_NOAA-20_TERRA_20191231.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/30/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service