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: 1/22/2020
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 01/23/2020 18:47:43 -68.37, 76.62 92.26 01/23/2020 18:48:31 -68.39, 76.60 92.24 2.39 48
2 01/23/2020 19:38:27 68.24,-115.91 87.61 01/23/2020 19:37:59 68.23,-115.95 87.60 1.97 28
3 01/23/2020 20:28:52 -67.24, 52.64 93.43 01/23/2020 20:27:44 -67.28, 50.60 93.33 87.58 68
4 01/26/2020 10:14:14 69.32, 23.78 88.09 01/26/2020 10:15:21 69.22, 25.86 87.93 82.74 67
5 01/26/2020 11:04:39 -68.32,-167.54 92.96 01/26/2020 11:05:05 -68.33,-167.61 92.95 3.23 26
6 01/26/2020 11:55:23 68.19, -0.08 86.91 01/26/2020 11:54:32 68.22, -0.09 86.94 3.28 51
7 01/29/2020 02:30:56 68.52, 140.64 86.58 01/29/2020 02:32:07 68.48, 140.80 86.52 7.70 71
8 01/29/2020 03:21:36 -68.32, -51.78 93.65 01/29/2020 03:21:38 -68.32, -51.76 93.65 0.89 2
9 01/29/2020 04:12:19 68.14, 115.75 86.17 01/29/2020 04:11:06 68.15, 115.69 86.19 2.87 73
10 01/31/2020 18:47:51 68.42,-103.46 85.74 01/31/2020 18:48:41 68.41,-103.43 85.72 1.58 50
11 01/31/2020 19:38:32 -68.26, 64.06 94.43 01/31/2020 19:38:12 -68.25, 64.02 94.44 2.08 20
12 01/31/2020 20:29:01 67.34,-127.49 84.61 01/31/2020 20:27:53 67.35,-129.37 84.69 80.44 68
13 02/03/2020 11:04:46 68.37, 12.38 84.93 02/03/2020 11:05:13 68.38, 12.41 84.94 2.24 27
14 02/03/2020 11:55:27 -68.21, 179.89 95.25 02/03/2020 11:54:44 -68.23, 179.86 95.22 2.67 43

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/22/2020
SNOs_Map_NOAA-20_TERRA_20200122.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/22/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service