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: 1/25/2020
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 01/26/2020 10:14:14 69.30, 23.81 88.08 01/26/2020 10:15:21 69.24, 25.90 87.95 82.47 67
2 01/26/2020 11:04:40 -68.35,-167.59 92.92 01/26/2020 11:05:05 -68.35,-167.59 92.93 0.54 25
3 01/26/2020 11:55:24 68.23, -0.13 86.95 01/26/2020 11:54:32 68.25, -0.07 86.97 3.09 52
4 01/29/2020 02:30:56 68.50, 140.66 86.56 01/29/2020 02:32:07 68.51, 140.83 86.55 6.87 71
5 01/29/2020 03:21:36 -68.30, -51.76 93.66 01/29/2020 03:21:39 -68.29, -51.80 93.68 2.12 3
6 01/29/2020 04:12:18 68.13, 115.77 86.15 01/29/2020 04:11:06 68.12, 115.65 86.16 4.97 72
7 01/31/2020 18:47:50 68.40,-103.44 85.73 01/31/2020 18:48:41 68.38,-103.46 85.70 2.21 51
8 01/31/2020 19:38:32 -68.30, 64.01 94.39 01/31/2020 19:38:11 -68.28, 64.05 94.41 3.27 21
9 01/31/2020 20:29:00 67.32,-127.47 84.59 01/31/2020 20:27:52 67.38,-129.33 84.72 79.93 68
10 02/03/2020 11:04:46 68.35, 12.39 84.91 02/03/2020 11:05:14 68.36, 12.39 84.92 1.25 28
11 02/03/2020 11:55:28 -68.25, 179.84 95.20 02/03/2020 11:54:44 -68.27, 179.90 95.19 3.09 44
12 02/06/2020 02:31:05 -68.79, -39.73 95.42 02/06/2020 02:32:16 -68.69, -39.00 95.56 31.51 71
13 02/06/2020 03:21:42 68.31, 128.22 84.07 02/06/2020 03:21:48 68.29, 128.16 84.05 3.34 6
14 02/06/2020 04:12:24 -68.21, -64.33 96.05 02/06/2020 04:11:18 -68.20, -64.32 96.06 1.28 66

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/25/2020
SNOs_Map_NOAA-20_TERRA_20200125.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/25/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service