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: 4/29/2021
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 05/01/2021 17:06:36 -69.05, 101.09 126.35 05/01/2021 17:07:47 -68.91, 101.94 126.51 37.42 71
2 05/01/2021 17:57:13 68.54, -90.92 53.13 05/01/2021 17:57:19 68.52, -90.90 53.10 3.00 6
3 05/01/2021 18:47:54 -68.41, 76.57 127.02 05/01/2021 18:46:49 -68.41, 76.60 127.03 1.50 65
4 05/04/2021 09:23:24 -68.61,-142.55 127.59 05/04/2021 09:24:19 -68.61,-142.55 127.59 0.40 55
5 05/04/2021 10:14:08 68.48, 24.93 52.27 05/04/2021 10:13:46 68.50, 24.96 52.29 2.38 22
6 05/04/2021 11:04:37 -67.70,-166.77 128.52 05/04/2021 11:03:28 -67.72,-168.32 128.49 65.45 69
7 05/07/2021 00:49:55 69.59, 164.53 52.67 05/07/2021 00:51:02 69.47, 166.80 52.53 88.94 67
8 05/07/2021 01:40:19 -68.54, -26.70 128.41 05/07/2021 01:40:47 -68.53, -26.77 128.42 2.88 28
9 05/07/2021 02:31:03 68.42, 140.77 51.46 05/07/2021 02:30:14 68.41, 140.74 51.45 1.49 49
10 05/09/2021 17:06:34 68.68, -78.43 51.02 05/09/2021 17:07:43 68.66, -78.36 50.99 3.21 69
11 05/09/2021 17:57:15 -68.53, 89.08 129.14 05/09/2021 17:57:14 -68.50, 89.08 129.17 3.41 1
12 05/09/2021 18:47:56 68.25,-103.25 50.57 05/09/2021 18:46:43 68.27,-103.56 50.59 12.96 73
13 05/12/2021 09:23:28 68.62, 37.41 50.27 05/12/2021 09:24:09 68.62, 37.47 50.27 2.29 41
14 05/12/2021 10:14:09 -68.47,-155.08 129.89 05/12/2021 10:13:40 -68.47,-155.09 129.90 0.83 29

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/29/2021
SNOs_Map_NOAA-20_TERRA_20210429.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/29/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA