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: 1/1/2019
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 01/02/2019 03:21:17 68.30, 128.27 91.14 01/02/2019 03:21:43 68.29, 128.32 91.14 2.06 26
2 01/02/2019 04:11:58 -68.16, -64.23 89.01 01/02/2019 04:11:14 -68.13, -64.24 89.04 3.41 44
3 01/04/2019 18:47:32 -68.51, 76.45 88.90 01/04/2019 18:48:44 -68.46, 76.76 88.96 13.71 72
4 01/04/2019 19:38:13 68.23,-115.87 90.82 01/04/2019 19:38:13 68.24,-115.86 90.83 1.18 0
5 01/04/2019 20:28:54 -68.09, 51.63 89.34 01/04/2019 20:27:44 -68.07, 51.57 89.35 2.50 70
6 01/07/2019 11:04:26 -68.34,-167.55 89.38 01/07/2019 11:05:15 -68.35,-167.50 89.38 2.85 49
7 01/07/2019 11:55:09 68.16, -0.02 90.44 01/07/2019 11:54:43 68.18, -0.05 90.46 2.35 26
8 01/07/2019 12:45:35 -67.21, 168.46 90.54 01/07/2019 12:44:27 -67.29, 166.57 90.42 82.07 68
9 01/10/2019 02:30:55 69.17, 139.77 91.13 01/10/2019 02:32:03 69.07, 141.65 90.98 75.07 68
10 01/10/2019 03:21:22 -68.27, -51.70 89.81 01/10/2019 03:21:45 -68.30, -51.68 89.79 2.99 23
11 01/10/2019 04:12:06 68.15, 115.76 90.07 01/10/2019 04:11:13 68.12, 115.76 90.04 3.40 53
12 01/12/2019 18:47:36 68.36,-103.37 89.88 01/12/2019 18:48:44 68.34,-103.38 89.85 2.36 68
13 01/12/2019 19:38:18 -68.26, 64.08 90.24 01/12/2019 19:38:14 -68.24, 64.13 90.26 3.01 4
14 01/12/2019 20:28:57 67.88,-128.13 89.37 01/12/2019 20:27:44 67.95,-128.56 89.46 19.87 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/1/2019
SNOs_Map_NOAA-20_TERRA_20190101.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/01/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service