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: 3/31/2021
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 04/02/2021 09:23:21 -69.24,-143.30 115.91 04/02/2021 09:24:30 -69.15,-141.83 116.04 58.86 69
2 04/02/2021 10:13:53 68.47, 25.05 63.29 04/02/2021 10:14:07 68.49, 24.98 63.30 3.20 14
3 04/02/2021 11:04:35 -68.39,-167.53 116.82 04/02/2021 11:03:37 -68.38,-167.52 116.83 1.89 58
4 04/05/2021 01:40:06 -68.62, -26.69 117.58 04/05/2021 01:41:06 -68.62, -26.62 117.59 2.76 60
5 04/05/2021 02:30:49 68.44, 140.86 62.22 04/05/2021 02:30:34 68.45, 140.82 62.24 2.10 15
6 04/05/2021 03:21:22 -67.87, -51.11 118.37 04/05/2021 03:20:11 -67.95, -52.14 118.27 44.11 71
7 04/07/2021 17:57:01 -68.53, 89.19 118.69 04/07/2021 17:57:34 -68.53, 89.15 118.69 1.78 33
8 04/07/2021 18:47:45 68.41,-103.34 61.18 04/07/2021 18:47:01 68.41,-103.35 61.18 0.57 44
9 04/10/2021 09:23:18 68.75, 37.34 60.56 04/10/2021 09:24:29 68.70, 37.60 60.49 11.97 71
10 04/10/2021 10:13:57 -68.50,-155.01 119.72 04/10/2021 10:14:01 -68.48,-155.02 119.73 1.88 4
11 04/10/2021 11:04:41 68.38, 12.46 60.15 04/10/2021 11:03:28 68.36, 12.47 60.14 1.68 73
12 04/13/2021 01:40:10 68.56, 153.36 59.38 04/13/2021 01:40:56 68.59, 153.35 59.40 3.13 46
13 04/13/2021 02:30:51 -68.42, -39.14 120.78 04/13/2021 02:30:27 -68.43, -39.20 120.77 3.26 24
14 04/13/2021 03:21:17 67.32, 129.52 58.10 04/13/2021 03:20:11 67.35, 127.20 58.17 99.60 66

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/31/2021
SNOs_Map_NOAA-20_TERRA_20210331.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/31/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA