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: 1/8/2019
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 01/10/2019 02:30:54 69.15, 139.80 91.10 01/10/2019 02:32:02 69.07, 141.66 90.98 74.20 68
2 01/10/2019 03:21:21 -68.26, -51.68 89.83 01/10/2019 03:21:45 -68.24, -51.74 89.85 3.20 24
3 01/10/2019 04:12:05 68.13, 115.78 90.05 01/10/2019 04:11:12 68.13, 115.77 90.04 0.98 53
4 01/12/2019 18:47:36 68.34,-103.34 89.86 01/12/2019 18:48:44 68.35,-103.35 89.86 1.88 68
5 01/12/2019 19:38:18 -68.24, 64.10 90.25 01/12/2019 19:38:14 -68.25, 64.15 90.25 2.24 4
6 01/12/2019 20:28:57 67.86,-128.10 89.35 01/12/2019 20:27:45 67.91,-128.60 89.42 21.70 72
7 01/15/2019 11:04:33 68.33, 12.44 89.39 01/15/2019 11:05:14 68.31, 12.48 89.36 2.44 41
8 01/15/2019 11:55:14 -68.18, 179.95 90.78 01/15/2019 11:54:45 -68.16, 179.92 90.80 2.94 29
9 01/18/2019 02:30:58 -69.08, -40.10 90.35 01/18/2019 02:32:07 -68.95, -38.50 90.52 65.34 69
10 01/18/2019 03:21:29 68.27, 128.28 88.81 01/18/2019 03:21:44 68.28, 128.32 88.82 1.94 15
11 01/18/2019 04:12:10 -68.12, -64.20 91.36 01/18/2019 04:11:15 -68.13, -64.23 91.34 1.60 55
12 01/20/2019 18:47:41 -68.38, 76.61 91.63 01/20/2019 18:48:46 -68.38, 76.67 91.64 2.33 65
13 01/20/2019 19:38:24 68.21,-115.87 88.20 01/20/2019 19:38:14 68.20,-115.90 88.19 1.58 10
14 01/20/2019 20:29:00 -67.79, 51.98 92.25 01/20/2019 20:27:48 -67.88, 51.36 92.14 27.98 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/8/2019
SNOs_Map_NOAA-20_TERRA_20190108.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/08/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service