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: 1/13/2020
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 01/13/2020 02:30:43 68.41, 140.80 89.92 01/13/2020 02:31:45 68.40, 140.81 89.90 1.52 62
2 01/13/2020 03:21:24 -68.28, -51.70 90.23 01/13/2020 03:21:15 -68.29, -51.69 90.22 1.40 9
3 01/13/2020 04:12:00 67.71, 116.31 89.19 01/13/2020 04:10:49 67.80, 115.38 89.30 40.23 71
4 01/15/2020 18:47:39 68.36,-103.36 89.40 01/15/2020 18:48:23 68.37,-103.38 89.40 1.65 44
5 01/15/2020 19:38:21 -68.27, 64.07 90.70 01/15/2020 19:37:53 -68.26, 64.12 90.71 2.34 28
6 01/18/2020 11:04:36 68.35, 12.41 88.89 01/18/2020 11:05:06 68.33, 12.39 88.86 2.89 30
7 01/18/2020 11:55:17 -68.21, 179.91 91.27 01/18/2020 11:54:36 -68.23, 179.91 91.25 2.50 41
8 01/21/2020 02:31:05 -69.33, -40.45 90.66 01/21/2020 02:32:12 -69.22, -38.33 90.83 84.12 67
9 01/21/2020 03:21:33 68.36, 128.18 88.33 01/21/2020 03:21:53 68.34, 128.21 88.31 2.10 20
10 01/21/2020 04:12:14 -68.21, -64.32 91.84 01/21/2020 04:11:24 -68.20, -64.33 91.84 1.19 50
11 01/23/2020 18:47:58 -69.17, 75.55 91.43 01/23/2020 18:49:06 -69.06, 77.24 91.59 68.38 68
12 01/23/2020 19:38:29 68.36,-116.06 87.73 01/23/2020 19:38:44 68.35,-115.99 87.71 2.79 15
13 01/23/2020 20:29:10 -68.21, 51.45 92.44 01/23/2020 20:28:15 -68.21, 51.47 92.43 1.01 55
14 01/26/2020 11:04:55 -69.17,-168.69 92.08 01/26/2020 11:06:03 -69.06,-166.99 92.24 68.25 68
15 01/26/2020 11:55:26 68.36, -0.30 87.09 01/26/2020 11:55:41 68.35, -0.23 87.07 2.99 15
16 01/26/2020 12:46:07 -68.21, 167.22 93.09 01/26/2020 12:45:12 -68.22, 167.24 93.07 1.76 55

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/13/2020
SNOs_Map_NOAA-20_TERRA_20200113.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/13/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service