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: 8/17/2018
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 08/19/2018 04:11:47 68.24, 115.65 55.35 08/19/2018 04:12:27 68.24, 115.59 55.34 2.73 40
2 08/19/2018 05:02:29 -68.16, -76.92 124.73 08/19/2018 05:01:57 -68.13, -76.91 124.76 3.36 32
3 08/21/2018 19:38:09 -68.95, 63.17 123.05 08/21/2018 19:39:18 -68.88, 64.61 123.15 58.34 69
4 08/21/2018 20:28:42 68.24,-128.58 56.24 08/21/2018 20:28:55 68.22,-128.56 56.21 3.23 13
5 08/21/2018 21:19:23 -68.10, 38.91 123.90 08/21/2018 21:18:25 -68.11, 38.95 123.90 1.44 58
6 08/24/2018 11:54:53 -68.31, 179.78 122.80 08/24/2018 11:55:57 -68.31, 179.78 122.82 1.06 64
7 08/24/2018 12:45:37 68.20, -12.76 57.09 08/24/2018 12:45:24 68.19, -12.71 57.09 2.11 13
8 08/24/2018 13:36:12 -67.73, 155.15 123.38 08/24/2018 13:35:00 -67.75, 154.41 123.34 31.03 72
9 08/27/2018 04:11:48 -68.26, -64.38 121.93 08/27/2018 04:12:26 -68.28, -64.37 121.92 2.16 38
10 08/27/2018 05:02:31 68.10, 103.14 57.91 08/27/2018 05:01:54 68.11, 103.08 57.93 3.19 37
11 08/29/2018 19:38:09 68.74,-116.56 59.50 08/29/2018 19:39:20 68.64,-115.68 59.38 37.43 71
12 08/29/2018 20:28:43 -68.21, 51.45 121.04 08/29/2018 20:28:56 -68.20, 51.42 121.05 1.88 13
13 08/29/2018 21:19:26 68.10,-141.10 58.87 08/29/2018 21:18:22 68.09,-141.07 58.85 2.30 64

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/17/2018
SNOs_Map_NOAA-20_TERRA_20180817.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/17/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service