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: 3/26/2020
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 03/27/2020 18:48:16 -68.40, 76.55 114.70 03/27/2020 18:48:59 -68.42, 76.58 114.68 2.96 43
2 03/27/2020 19:39:00 68.26,-115.97 65.16 03/27/2020 19:38:27 68.25,-115.98 65.14 1.46 33
3 03/30/2020 10:14:40 69.00, 24.20 64.90 03/30/2020 10:15:50 68.90, 25.42 64.76 50.20 70
4 03/30/2020 11:05:11 -68.33,-167.59 115.81 03/30/2020 11:05:28 -68.35,-167.62 115.80 2.29 17
5 03/30/2020 11:55:55 68.20, -0.11 64.05 03/30/2020 11:54:55 68.23, -0.12 64.08 3.33 60
6 04/02/2020 02:31:24 68.41, 140.77 63.25 04/02/2020 02:32:25 68.43, 140.73 63.26 3.04 61
7 04/02/2020 03:22:06 -68.32, -51.80 116.86 04/02/2020 03:21:55 -68.33, -51.76 116.85 1.81 11
8 04/02/2020 04:12:41 67.71, 116.28 62.51 04/02/2020 04:11:30 67.76, 115.22 62.58 45.09 71
9 04/04/2020 18:48:20 68.40,-103.45 62.21 04/04/2020 18:48:53 68.40,-103.42 62.21 1.13 33
10 04/04/2020 19:39:01 -68.26, 64.05 117.94 04/04/2020 19:38:24 -68.25, 64.03 117.96 2.10 37
11 04/07/2020 10:14:38 -68.84,-155.57 118.34 04/07/2020 10:15:49 -68.77,-154.72 118.43 34.95 71
12 04/07/2020 11:05:15 68.34, 12.40 61.14 04/07/2020 11:05:21 68.36, 12.43 61.16 2.59 6
13 04/07/2020 11:55:56 -68.20, 179.90 119.02 04/07/2020 11:54:52 -68.21, 179.88 119.00 1.44 64

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/26/2020
SNOs_Map_NOAA-20_TERRA_20200327.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/26/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service