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: 11/21/2019
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 11/23/2019 11:04:13 -68.34,-167.52 91.44 11/23/2019 11:04:45 -68.35,-167.49 91.43 1.28 32
2 11/23/2019 11:54:57 68.21, -0.05 88.44 11/23/2019 11:54:12 68.23, 0.01 88.46 3.02 45
3 11/26/2019 02:30:31 68.68, 140.49 89.43 11/26/2019 02:31:42 68.60, 141.07 89.36 24.80 71
4 11/26/2019 03:21:07 -68.28, -51.67 90.97 11/26/2019 03:21:16 -68.29, -51.69 90.96 1.44 9
5 11/26/2019 04:11:51 68.15, 115.81 88.91 11/26/2019 04:10:43 68.16, 115.81 88.93 2.03 68
6 11/28/2019 18:47:20 68.35,-103.31 89.59 11/28/2019 18:48:17 68.35,-103.37 89.59 2.60 57
7 11/28/2019 19:38:02 -68.27, 64.12 90.49 11/28/2019 19:37:47 -68.25, 64.15 90.51 1.85 15
8 11/28/2019 20:28:34 67.49,-127.61 88.75 11/28/2019 20:27:25 67.52,-129.06 88.76 61.69 69
9 12/01/2019 11:04:14 68.35, 12.47 90.03 12/01/2019 11:04:47 68.35, 12.50 90.03 1.20 33
10 12/01/2019 11:54:55 -68.21, 179.97 90.11 12/01/2019 11:54:18 -68.20, 179.96 90.12 1.05 37
11 12/04/2019 02:30:35 -69.00, -39.93 88.94 12/04/2019 02:31:44 -68.89, -38.61 89.05 54.50 69
12 12/04/2019 03:21:08 68.29, 128.32 90.36 12/04/2019 03:21:19 68.32, 128.34 90.39 3.33 11
13 12/04/2019 04:11:49 -68.15, -64.19 89.78 12/04/2019 04:10:50 -68.17, -64.20 89.76 2.68 59

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/21/2019
SNOs_Map_NOAA-20_TERRA_20191121.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/21/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service