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: 1/3/2020
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 01/05/2020 02:30:36 -68.39, -39.14 89.03 01/05/2020 02:31:45 -68.38, -39.21 89.04 2.56 69
2 01/05/2020 03:21:20 68.26, 128.33 90.84 01/05/2020 03:21:12 68.28, 128.31 90.86 2.97 8
3 01/05/2020 04:11:58 -67.96, -63.97 89.47 01/05/2020 04:10:45 -68.00, -64.39 89.43 17.66 73
4 01/07/2020 18:47:32 -68.38, 76.64 89.35 01/07/2020 18:48:13 -68.36, 76.65 89.37 1.42 41
5 01/07/2020 19:38:16 68.25,-115.89 90.52 01/07/2020 19:37:40 68.26,-115.83 90.53 2.63 36
6 01/10/2020 10:13:56 68.94, 24.34 90.87 01/10/2020 10:15:06 68.78, 25.42 90.69 46.60 70
7 01/10/2020 11:04:28 -68.31,-167.52 89.78 01/10/2020 11:04:42 -68.34,-167.50 89.76 3.10 14
8 01/10/2020 11:55:12 68.19, -0.05 90.09 01/10/2020 11:54:10 68.17, -0.05 90.08 1.74 62
9 01/13/2020 02:30:43 68.40, 140.82 89.91 01/13/2020 02:31:41 68.42, 140.85 89.92 2.41 58
10 01/13/2020 03:21:24 -68.25, -51.67 90.25 01/13/2020 03:21:12 -68.26, -51.71 90.25 1.78 12
11 01/13/2020 04:11:58 67.59, 116.46 89.07 01/13/2020 04:10:48 67.64, 115.21 89.14 53.03 70
12 01/15/2020 18:47:39 68.35,-103.34 89.39 01/15/2020 18:48:11 68.33,-103.38 89.37 2.39 32
13 01/15/2020 19:38:21 -68.25, 64.10 90.72 01/15/2020 19:37:41 -68.23, 64.13 90.74 2.89 40

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/3/2020
SNOs_Map_NOAA-20_TERRA_20200103.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/03/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service