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: 6/21/2018
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 06/24/2018 04:11:26 -68.31, -64.32 135.20 06/24/2018 04:12:32 -68.33, -64.31 135.19 2.71 66
2 06/24/2018 05:02:09 68.17, 103.15 44.66 06/24/2018 05:01:59 68.16, 103.13 44.65 2.13 10
3 06/24/2018 05:52:45 -67.77, -89.03 135.75 06/24/2018 05:51:33 -67.83, -89.62 135.67 25.64 72
4 06/26/2018 20:28:21 -68.28, 51.48 135.15 06/26/2018 20:29:02 -68.26, 51.48 135.18 1.91 41
5 06/26/2018 21:19:05 68.15,-141.05 44.72 06/26/2018 21:18:29 68.14,-141.02 44.71 1.67 36
6 06/29/2018 11:54:45 68.87, -0.86 45.59 06/29/2018 11:55:55 68.73, 0.30 45.42 49.31 70
7 06/29/2018 12:45:16 -68.20, 167.34 135.11 06/29/2018 12:45:33 -68.19, 167.28 135.12 2.80 17
8 06/29/2018 13:36:00 68.07, -25.19 44.76 06/29/2018 13:35:00 68.07, -25.22 44.77 1.48 60
9 07/02/2018 04:11:31 68.31, 115.64 45.19 07/02/2018 04:12:32 68.33, 115.68 45.19 2.42 61
10 07/02/2018 05:02:12 -68.17, -76.86 134.96 07/02/2018 05:02:03 -68.18, -76.86 134.95 0.70 9
11 07/02/2018 05:52:48 67.62, 91.14 44.48 07/02/2018 05:51:37 67.66, 90.18 44.55 40.77 71
12 07/04/2018 20:28:26 68.24,-128.50 45.33 07/04/2018 20:29:03 68.26,-128.53 45.35 2.50 37
13 07/04/2018 21:19:06 -68.10, 39.00 134.81 07/04/2018 21:18:33 -68.11, 38.93 134.80 3.24 33

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/21/2018
SNOs_Map_NOAA-20_TERRA_20180622.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/21/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service