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: 9/20/2018
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 09/22/2018 19:38:04 -68.38, 63.90 111.84 09/22/2018 19:39:15 -68.35, 63.97 111.87 4.55 71
2 09/22/2018 20:28:47 68.21,-128.57 68.01 09/22/2018 20:28:43 68.18,-128.59 67.98 3.31 4
3 09/22/2018 21:19:27 -68.01, 39.00 112.18 09/22/2018 21:18:14 -68.01, 38.85 112.18 6.33 73
4 09/25/2018 11:54:58 -68.30, 179.78 110.88 09/25/2018 11:55:44 -68.27, 179.76 110.90 2.74 46
5 09/25/2018 12:45:42 68.18, -12.76 69.03 09/25/2018 12:45:11 68.16, -12.73 69.00 2.75 31
6 09/25/2018 13:36:05 -67.06, 155.91 112.07 09/25/2018 13:34:58 -67.10, 153.71 112.05 95.49 67
7 09/28/2018 03:21:23 69.01, 127.29 70.87 09/28/2018 03:22:32 68.91, 128.80 70.79 61.34 69
8 09/28/2018 04:11:53 -68.27, -64.41 109.86 09/28/2018 04:12:12 -68.25, -64.38 109.88 2.29 19
9 09/28/2018 05:02:36 68.10, 103.11 69.99 09/28/2018 05:01:40 68.08, 103.06 69.97 3.20 56
10 09/30/2018 19:38:06 68.34,-116.06 71.25 09/30/2018 19:39:10 68.33,-116.04 71.24 1.51 64
11 09/30/2018 20:28:47 -68.19, 51.46 108.89 09/30/2018 20:28:41 -68.18, 51.41 108.91 2.54 6
12 09/30/2018 21:19:24 67.70,-140.62 70.64 09/30/2018 21:18:13 67.77,-141.41 70.70 34.20 71
13 10/03/2018 11:54:59 68.27, -0.19 72.21 10/03/2018 11:55:38 68.25, -0.25 72.19 3.55 39
14 10/03/2018 12:45:41 -68.17, 167.25 107.88 10/03/2018 12:45:08 -68.15, 167.26 107.90 2.02 33

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/20/2018
SNOs_Map_NOAA-20_TERRA_20180921.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/20/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service