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: 4/24/2021
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 04/26/2021 09:23:23 68.63, 37.44 54.87 04/26/2021 09:24:25 68.60, 37.44 54.84 3.30 62
2 04/26/2021 10:14:04 -68.50,-155.07 125.27 04/26/2021 10:13:55 -68.49,-155.06 125.29 1.37 9
3 04/26/2021 11:04:40 67.93, 12.96 54.15 04/26/2021 11:03:29 67.98, 11.99 54.21 41.17 71
4 04/29/2021 01:40:18 68.56, 153.30 53.96 04/29/2021 01:40:53 68.54, 153.24 53.93 3.35 35
5 04/29/2021 02:30:59 -68.42, -39.21 126.19 04/29/2021 02:30:23 -68.43, -39.26 126.19 2.00 36
6 05/01/2021 17:06:36 -69.04, 101.10 126.36 05/01/2021 17:07:47 -68.92, 101.95 126.50 36.55 71
7 05/01/2021 17:57:13 68.54, -90.92 53.12 05/01/2021 17:57:19 68.52, -90.89 53.10 2.23 6
8 05/01/2021 18:47:54 -68.40, 76.58 127.03 05/01/2021 18:46:49 -68.42, 76.61 127.02 1.93 65
9 05/04/2021 09:23:24 -68.60,-142.53 127.60 05/04/2021 09:24:19 -68.62,-142.54 127.58 2.96 55
10 05/04/2021 10:14:08 68.47, 24.94 52.27 05/04/2021 10:13:47 68.45, 24.90 52.24 3.20 21
11 05/04/2021 11:04:37 -67.69,-166.76 128.54 05/04/2021 11:03:28 -67.73,-168.31 128.48 65.76 69
12 05/07/2021 00:49:55 69.58, 164.55 52.66 05/07/2021 00:51:02 69.48, 166.81 52.54 88.36 67
13 05/07/2021 01:40:20 -68.58, -26.75 128.37 05/07/2021 01:40:46 -68.60, -26.68 128.35 3.66 26
14 05/07/2021 02:31:03 68.40, 140.79 51.44 05/07/2021 02:30:14 68.42, 140.75 51.46 2.69 49

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/24/2021
SNOs_Map_NOAA-20_TERRA_20210425.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/24/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA