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: 1/23/2020
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 18:47:44 -68.40, 76.58 92.23 01/23/2020 18:48:31 -68.42, 76.63 92.22 3.05 47
2 01/23/2020 19:38:28 68.27,-115.95 87.64 01/23/2020 19:37:59 68.26,-115.91 87.63 1.87 29
3 01/23/2020 20:28:52 -67.22, 52.67 93.46 01/23/2020 20:27:45 -67.26, 50.57 93.36 90.30 67
4 01/26/2020 10:14:14 69.29, 23.82 88.07 01/26/2020 10:15:22 69.19, 25.83 87.90 80.00 68
5 01/26/2020 11:04:40 -68.34,-167.58 92.93 01/26/2020 11:05:05 -68.36,-167.58 92.92 1.60 25
6 01/26/2020 11:55:24 68.22, -0.12 86.94 01/26/2020 11:54:33 68.20, -0.13 86.92 2.91 51
7 01/29/2020 02:30:55 68.49, 140.68 86.55 01/29/2020 02:32:07 68.45, 140.76 86.49 5.82 72
8 01/29/2020 03:21:35 -68.29, -51.75 93.67 01/29/2020 03:21:38 -68.29, -51.79 93.67 2.03 3
9 01/29/2020 04:12:18 68.12, 115.78 86.14 01/29/2020 04:11:06 68.13, 115.65 86.16 5.48 72
10 01/31/2020 18:47:50 68.39,-103.42 85.72 01/31/2020 18:48:41 68.38,-103.46 85.70 2.26 51
11 01/31/2020 19:38:32 -68.29, 64.02 94.40 01/31/2020 19:38:11 -68.28, 64.05 94.41 2.14 21
12 01/31/2020 20:29:00 67.31,-127.46 84.59 01/31/2020 20:27:52 67.38,-129.34 84.71 80.71 68
13 02/03/2020 11:04:46 68.34, 12.41 84.91 02/03/2020 11:05:14 68.35, 12.37 84.91 1.64 28
14 02/03/2020 11:55:28 -68.24, 179.85 95.22 02/03/2020 11:54:44 -68.26, 179.89 95.20 2.31 44
15 02/06/2020 02:31:05 -68.78, -39.71 95.44 02/06/2020 02:32:16 -68.67, -39.02 95.58 30.41 71
16 02/06/2020 03:21:42 68.30, 128.23 84.06 02/06/2020 03:21:47 68.32, 128.20 84.08 3.07 5

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/23/2020
SNOs_Map_NOAA-20_TERRA_20200123.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/23/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service