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: 5/3/2021
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 05/04/2021 09:23:24 -68.63,-142.57 127.57 05/04/2021 09:24:19 -68.60,-142.57 127.60 3.17 55
2 05/04/2021 10:14:08 68.49, 24.91 52.29 05/04/2021 10:13:46 68.49, 24.94 52.28 1.35 22
3 05/04/2021 11:04:37 -67.72,-166.79 128.51 05/04/2021 11:03:27 -67.76,-168.28 128.45 62.80 70
4 05/07/2021 00:49:55 69.60, 164.52 52.68 05/07/2021 00:51:01 69.52, 166.86 52.58 91.40 66
5 05/07/2021 01:40:19 -68.56, -26.72 128.39 05/07/2021 01:40:46 -68.57, -26.72 128.38 1.59 27
6 05/07/2021 02:31:03 68.43, 140.75 51.47 05/07/2021 02:30:14 68.41, 140.72 51.44 2.99 49
7 05/09/2021 17:06:33 68.64, -78.38 50.98 05/09/2021 17:07:43 68.65, -78.37 50.99 1.73 70
8 05/09/2021 17:57:14 -68.50, 89.12 129.18 05/09/2021 17:57:14 -68.49, 89.06 129.19 2.56 0
9 05/09/2021 18:47:55 68.21,-103.20 50.53 05/09/2021 18:46:43 68.26,-103.57 50.58 16.26 72
10 05/12/2021 09:23:28 68.58, 37.46 50.23 05/12/2021 09:24:10 68.61, 37.46 50.26 3.61 42
11 05/12/2021 10:14:09 -68.44,-155.04 129.92 05/12/2021 10:13:41 -68.46,-155.10 129.91 2.98 28
12 05/15/2021 00:49:51 -69.34, -15.13 129.64 05/15/2021 00:51:00 -69.19, -13.57 129.80 63.30 69
13 05/15/2021 01:40:23 68.58, 153.22 49.59 05/15/2021 01:40:36 68.57, 153.29 49.57 3.18 13
14 05/15/2021 02:31:04 -68.44, -39.27 130.57 05/15/2021 02:30:07 -68.42, -39.27 130.60 2.58 57

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/3/2021
SNOs_Map_NOAA-20_TERRA_20210503.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/03/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA