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: 12/15/2018
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 12/17/2018 03:21:04 68.30, 128.30 91.53 12/17/2018 03:21:42 68.30, 128.33 91.53 1.05 38
2 12/17/2018 04:11:45 -68.16, -64.21 88.61 12/17/2018 04:11:12 -68.19, -64.18 88.59 3.13 33
3 12/19/2018 18:47:27 -68.93, 75.91 87.76 12/19/2018 18:48:37 -68.80, 77.17 87.90 52.61 70
4 12/19/2018 19:38:00 68.22,-115.83 91.52 12/19/2018 19:38:12 68.24,-115.86 91.55 2.97 12
5 12/19/2018 20:28:42 -68.13, 51.59 88.57 12/19/2018 20:27:42 -68.14, 51.64 88.57 1.94 60
6 12/22/2018 11:04:13 -68.32,-167.50 88.36 12/22/2018 11:05:14 -68.34,-167.51 88.35 2.05 61
7 12/22/2018 11:54:57 68.20, -0.04 91.52 12/22/2018 11:54:42 68.17, -0.07 91.49 3.39 15
8 12/22/2018 12:45:30 -67.63, 167.99 89.06 12/22/2018 12:44:19 -67.67, 166.99 89.01 42.88 71
9 12/25/2018 03:21:10 -68.30, -51.71 88.42 12/25/2018 03:21:43 -68.31, -51.67 88.41 2.07 33
10 12/25/2018 04:11:53 68.12, 115.82 91.41 12/25/2018 04:11:11 68.14, 115.77 91.42 2.35 42
11 12/27/2018 18:47:27 68.54,-103.57 91.74 12/27/2018 18:48:39 68.47,-103.22 91.66 15.98 72
12 12/27/2018 19:38:05 -68.22, 64.15 88.59 12/27/2018 19:38:12 -68.21, 64.09 88.61 3.18 7
13 12/27/2018 20:28:49 68.11,-128.39 91.30 12/27/2018 20:27:39 68.08,-128.40 91.27 2.69 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/15/2018
SNOs_Map_NOAA-20_TERRA_20181215.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/15/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service