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: 10/16/2018
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 10/16/2018 19:38:06 68.30,-116.01 77.29 10/16/2018 19:38:59 68.28,-116.07 77.27 3.42 53
2 10/16/2018 20:28:47 -68.17, 51.48 102.83 10/16/2018 20:28:29 -68.17, 51.43 102.84 2.08 18
3 10/16/2018 21:19:17 67.28,-140.12 76.32 10/16/2018 21:18:09 67.33,-141.88 76.33 75.52 68
4 10/19/2018 11:54:59 68.24, -0.15 78.21 10/19/2018 11:55:25 68.25, -0.22 78.21 2.79 26
5 10/19/2018 12:45:41 -68.16, 167.27 101.87 10/19/2018 12:44:55 -68.14, 167.28 101.89 2.48 46
6 10/22/2018 03:21:12 -68.47, -51.98 100.63 10/22/2018 03:22:23 -68.42, -51.77 100.67 10.07 71
7 10/22/2018 04:11:54 68.24, 115.63 79.16 10/22/2018 04:11:51 68.25, 115.67 79.17 1.98 3
8 10/22/2018 05:02:35 -68.10, -76.88 100.97 10/22/2018 05:01:22 -68.09, -76.89 100.99 1.36 73
9 10/24/2018 19:38:04 -68.30, 64.01 99.86 10/24/2018 19:38:51 -68.29, 63.97 99.86 1.90 47
10 10/24/2018 20:28:48 68.18,-128.53 80.04 10/24/2018 20:28:18 68.17,-128.53 80.03 0.99 30
11 10/24/2018 21:19:12 -67.12, 40.08 100.99 10/24/2018 21:18:05 -67.12, 37.91 101.04 93.72 67
12 10/27/2018 11:04:28 68.97, 11.57 81.72 10/27/2018 11:05:37 68.91, 12.99 81.68 57.25 69
13 10/27/2018 11:54:58 -68.24, 179.86 99.00 10/27/2018 11:55:17 -68.26, 179.82 98.99 2.32 19
14 10/27/2018 12:45:42 68.12, -12.68 80.90 10/27/2018 12:44:44 68.13, -12.69 80.90 0.86 58

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/16/2018
SNOs_Map_NOAA-20_TERRA_20181016.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/16/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service