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: 4/13/2018
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 04/13/2018 03:21:09 -68.37, -51.79 120.74 04/13/2018 03:22:20 -68.35, -51.72 120.77 3.85 71
2 04/13/2018 04:11:52 68.19, 115.75 59.07 04/13/2018 04:11:48 68.18, 115.72 59.06 1.60 4
3 04/13/2018 05:02:32 -68.00, -76.70 121.14 04/13/2018 05:01:19 -68.02, -76.83 121.12 6.10 73
4 04/15/2018 19:38:02 -68.31, 64.06 121.77 04/15/2018 19:38:53 -68.29, 64.07 121.79 2.32 51
5 04/15/2018 20:28:46 68.18,-128.47 58.10 04/15/2018 20:28:20 68.18,-128.42 58.09 2.17 26
6 04/15/2018 21:19:12 -67.24, 40.00 122.87 04/15/2018 21:18:04 -67.29, 38.21 122.80 77.52 68
7 04/18/2018 11:04:33 69.40, 11.04 58.43 04/18/2018 11:05:39 69.27, 13.54 58.26 99.28 66
8 04/18/2018 11:54:55 -68.25, 179.92 122.77 04/18/2018 11:55:25 -68.28, 179.93 122.75 3.49 30
9 04/18/2018 12:45:39 68.13, -12.62 57.09 04/18/2018 12:44:53 68.11, -12.63 57.08 2.03 46
10 04/21/2018 03:21:13 68.65, 127.84 56.73 04/21/2018 03:22:24 68.53, 128.47 56.60 28.85 71
11 04/21/2018 04:11:48 -68.19, -64.23 123.76 04/21/2018 04:11:58 -68.21, -64.29 123.74 3.17 10
12 04/21/2018 05:02:32 68.07, 103.23 56.11 04/21/2018 05:01:25 68.09, 103.22 56.14 2.33 67
13 04/23/2018 19:38:00 68.33,-115.96 55.50 04/23/2018 19:38:58 68.34,-115.90 55.51 2.66 58
14 04/23/2018 20:28:41 -68.18, 51.55 124.66 04/23/2018 20:28:29 -68.18, 51.55 124.66 0.27 12
15 04/23/2018 21:19:15 67.53,-140.34 54.67 04/23/2018 21:18:05 67.56,-141.52 54.71 50.57 70
16 04/26/2018 11:54:53 68.28, -0.12 54.58 04/26/2018 11:55:31 68.25, -0.13 54.55 2.92 38
17 04/26/2018 12:45:34 -68.13, 167.39 125.59 04/26/2018 12:45:01 -68.15, 167.39 125.57 3.19 33

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/13/2018
SNOs_Map_NOAA-20_TERRA_20180413.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/13/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service