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: 4/24/2018
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 04/26/2018 11:54:53 68.27, -0.11 54.57 04/26/2018 11:55:31 68.27, -0.12 54.56 0.46 38
2 04/26/2018 12:45:34 -68.13, 167.38 125.59 04/26/2018 12:45:01 -68.16, 167.38 125.56 3.08 33
3 04/29/2018 03:21:16 -69.09, -52.73 125.44 04/29/2018 03:22:24 -69.01, -50.99 125.54 70.09 68
4 04/29/2018 04:11:46 68.22, 115.73 53.67 04/29/2018 04:12:03 68.23, 115.70 53.68 1.66 17
5 04/29/2018 05:02:28 -68.13, -76.84 126.43 04/29/2018 05:01:33 -68.13, -76.79 126.44 2.32 55
6 05/01/2018 19:37:56 -68.34, 64.04 127.02 05/01/2018 19:39:07 -68.36, 64.07 127.01 2.12 71
7 05/01/2018 20:28:39 68.17,-128.44 52.80 05/01/2018 20:28:35 68.19,-128.48 52.82 2.48 4
8 05/01/2018 21:19:19 -67.97, 39.13 127.41 05/01/2018 21:18:06 -68.03, 38.96 127.36 9.21 73
9 05/04/2018 11:54:48 -68.29, 179.87 127.86 05/04/2018 11:55:38 -68.31, 179.89 127.85 1.66 50
10 05/04/2018 12:45:31 68.13, -12.61 51.97 05/04/2018 12:45:06 68.14, -12.67 51.98 2.89 25
11 05/04/2018 13:35:58 -67.22, 155.81 128.95 05/04/2018 13:34:50 -67.25, 153.96 128.91 79.89 68
12 05/07/2018 03:21:18 69.36, 126.88 52.49 05/07/2018 03:22:24 69.25, 129.30 52.36 95.81 66
13 05/07/2018 04:11:41 -68.25, -64.29 128.66 05/07/2018 04:12:10 -68.25, -64.31 128.66 1.00 29
14 05/07/2018 05:02:25 68.14, 103.16 51.22 05/07/2018 05:01:37 68.14, 103.20 51.22 1.91 48

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/24/2018
SNOs_Map_NOAA-20_TERRA_20180424.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/24/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service