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: 1/24/2020
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 69.32, 23.77 88.10 01/26/2020 10:15:21 69.21, 25.86 87.92 83.26 67
2 01/26/2020 11:04:39 -68.33,-167.56 92.95 01/26/2020 11:05:05 -68.32,-167.62 92.96 2.50 26
3 01/26/2020 11:55:23 68.20, -0.09 86.92 01/26/2020 11:54:32 68.22, -0.10 86.94 1.88 51
4 01/29/2020 02:30:56 68.53, 140.63 86.59 01/29/2020 02:32:07 68.48, 140.80 86.52 8.69 71
5 01/29/2020 03:21:36 -68.33, -51.79 93.64 01/29/2020 03:21:38 -68.32, -51.76 93.65 1.43 2
6 01/29/2020 04:12:19 68.15, 115.74 86.18 01/29/2020 04:11:06 68.16, 115.69 86.19 2.03 73
7 01/31/2020 18:47:51 68.43,-103.47 85.75 01/31/2020 18:48:41 68.42,-103.41 85.73 2.51 50
8 01/31/2020 19:38:32 -68.27, 64.04 94.42 01/31/2020 19:38:12 -68.26, 64.03 94.43 1.70 20
9 01/31/2020 20:29:01 67.35,-127.50 84.62 01/31/2020 20:27:53 67.36,-129.36 84.70 79.32 68
10 02/03/2020 11:04:47 68.38, 12.36 84.94 02/03/2020 11:05:15 68.35, 12.37 84.90 3.44 28
11 02/03/2020 11:55:27 -68.22, 179.88 95.23 02/03/2020 11:54:44 -68.25, 179.88 95.20 3.09 43
12 02/06/2020 02:31:05 -68.82, -39.76 95.40 02/06/2020 02:32:16 -68.68, -39.01 95.57 33.76 71
13 02/06/2020 03:21:42 68.33, 128.19 84.10 02/06/2020 03:21:47 68.33, 128.21 84.09 1.11 5
14 02/06/2020 04:12:23 -68.18, -64.29 96.08 02/06/2020 04:11:18 -68.19, -64.33 96.07 1.88 65

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/24/2020
SNOs_Map_NOAA-20_TERRA_20200124.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/24/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service