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: 5/8/2018
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 05/09/2018 19:37:58 68.61,-116.31 51.00 05/09/2018 19:39:09 68.52,-115.74 50.90 25.29 71
2 05/09/2018 20:28:34 -68.20, 51.54 129.43 05/09/2018 20:28:43 -68.18, 51.49 129.45 2.96 9
3 05/09/2018 21:19:18 68.08,-141.00 50.44 05/09/2018 21:18:10 68.08,-140.99 50.44 0.52 68
4 05/12/2018 11:54:45 68.30, -0.13 49.99 05/12/2018 11:55:43 68.29, -0.14 49.98 1.12 58
5 05/12/2018 12:45:26 -68.16, 167.37 130.16 05/12/2018 12:45:13 -68.19, 167.36 130.14 3.25 13
6 05/12/2018 13:36:00 67.50, -24.51 49.17 05/12/2018 13:34:50 67.51, -25.76 49.19 53.57 70
7 05/15/2018 04:11:38 68.26, 115.70 49.30 05/15/2018 04:12:14 68.29, 115.72 49.32 3.01 36
8 05/15/2018 05:02:19 -68.11, -76.80 130.86 05/15/2018 05:01:45 -68.13, -76.83 130.84 2.10 34
9 05/17/2018 19:38:00 -69.03, 63.14 130.53 05/17/2018 19:39:09 -68.89, 64.69 130.68 63.76 69
10 05/17/2018 20:28:31 68.22,-128.48 48.65 05/17/2018 20:28:46 68.22,-128.49 48.64 0.45 15
11 05/17/2018 21:19:12 -68.07, 39.03 131.51 05/17/2018 21:18:17 -68.07, 38.96 131.52 2.80 55
12 05/20/2018 11:54:41 -68.35, 179.82 131.79 05/20/2018 11:55:50 -68.32, 179.86 131.82 3.27 69
13 05/20/2018 12:45:24 68.19, -12.66 48.04 05/20/2018 12:45:17 68.20, -12.63 48.05 2.16 7
14 05/20/2018 13:36:03 -67.93, 154.99 132.23 05/20/2018 13:34:49 -68.00, 154.75 132.16 12.30 74

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/8/2018
SNOs_Map_NOAA-20_TERRA_20180508.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/08/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service