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: 6/17/2018
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 06/18/2018 20:28:18 68.23,-128.45 44.71 06/18/2018 20:28:59 68.24,-128.52 44.72 3.01 41
2 06/18/2018 21:19:00 -68.15, 38.97 135.37 06/18/2018 21:18:29 -68.14, 39.00 135.38 1.40 31
3 06/21/2018 11:54:43 -69.03, 178.95 134.49 06/21/2018 11:55:52 -68.90,-179.48 134.65 64.26 69
4 06/21/2018 12:45:14 68.20, -12.65 44.66 06/21/2018 12:45:29 68.22, -12.66 44.68 2.50 15
5 06/21/2018 13:35:55 -68.07, 154.84 135.48 06/21/2018 13:35:00 -68.07, 154.79 135.47 2.18 55
6 06/24/2018 04:11:26 -68.30, -64.32 135.21 06/24/2018 04:12:32 -68.32, -64.31 135.19 2.39 66
7 06/24/2018 05:02:10 68.18, 103.15 44.67 06/24/2018 05:01:59 68.20, 103.18 44.69 2.96 11
8 06/24/2018 05:52:45 -67.77, -89.03 135.75 06/24/2018 05:51:33 -67.83, -89.62 135.68 25.75 72
9 06/26/2018 20:28:21 -68.28, 51.48 135.16 06/26/2018 20:29:01 -68.29, 51.53 135.14 3.03 40
10 06/26/2018 21:19:04 68.10,-140.99 44.67 06/26/2018 21:18:29 68.11,-141.04 44.68 2.72 35
11 06/29/2018 11:54:44 68.82, -0.80 45.54 06/29/2018 11:55:54 68.74, 0.32 45.42 45.93 70
12 06/29/2018 12:45:16 -68.20, 167.34 135.11 06/29/2018 12:45:32 -68.20, 167.30 135.11 1.90 16
13 06/29/2018 13:36:00 68.08, -25.20 44.77 06/29/2018 13:34:59 68.07, -25.21 44.77 0.54 61

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/17/2018
SNOs_Map_NOAA-20_TERRA_20180617.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/17/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service