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: 12/11/2019
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 12/12/2019 02:30:29 68.65, 140.53 91.58 12/12/2019 02:31:41 68.56, 141.02 91.49 22.28 72
2 12/12/2019 03:21:06 -68.31, -51.70 88.76 12/12/2019 03:21:14 -68.28, -51.68 88.79 3.15 8
3 12/12/2019 04:11:50 68.18, 115.78 91.11 12/12/2019 04:10:41 68.18, 115.83 91.11 2.20 69
4 12/14/2019 18:47:19 68.39,-103.35 91.50 12/14/2019 18:48:13 68.38,-103.32 91.48 1.60 54
5 12/14/2019 19:38:00 -68.26, 64.14 88.64 12/14/2019 19:37:43 -68.27, 64.18 88.63 1.88 17
6 12/14/2019 20:28:31 67.42,-127.52 90.53 12/14/2019 20:27:22 67.49,-129.08 90.59 67.00 69
7 12/17/2019 11:04:13 68.34, 12.49 91.58 12/17/2019 11:04:42 68.35, 12.53 91.59 2.20 29
8 12/17/2019 11:54:54 -68.21, 179.98 88.56 12/17/2019 11:54:13 -68.19, 179.97 88.58 1.86 41
9 12/20/2019 02:30:29 -68.74, -39.57 87.95 12/20/2019 02:31:40 -68.66, -38.86 88.04 30.05 71
10 12/20/2019 03:21:07 68.29, 128.33 91.60 12/20/2019 03:21:12 68.27, 128.31 91.57 2.90 5
11 12/20/2019 04:11:48 -68.16, -64.18 88.54 12/20/2019 04:10:42 -68.16, -64.18 88.54 0.74 66
12 12/22/2019 18:47:16 -68.37, 76.70 88.31 12/22/2019 18:48:13 -68.35, 76.65 88.33 3.06 57
13 12/22/2019 19:38:00 68.25,-115.84 91.57 12/22/2019 19:37:40 68.23,-115.85 91.55 1.73 20
14 12/22/2019 20:28:30 -67.52, 52.39 89.17 12/22/2019 20:27:20 -67.57, 51.02 89.11 58.46 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/11/2019
SNOs_Map_NOAA-20_TERRA_20191211.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/11/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service