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: 2/17/2021
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 02/18/2021 17:56:57 -68.64, 88.98 100.03 02/18/2021 17:58:08 -68.60, 89.26 100.09 11.95 71
2 02/18/2021 18:47:38 68.35,-103.34 79.67 02/18/2021 18:47:37 68.38,-103.37 79.69 2.68 1
3 02/18/2021 19:38:20 -68.27, 64.09 100.44 02/18/2021 19:37:07 -68.27, 64.13 100.43 1.90 73
4 02/21/2021 10:13:49 -68.48,-155.04 101.16 02/21/2021 10:14:37 -68.47,-155.02 101.17 1.12 48
5 02/21/2021 11:04:33 68.36, 12.42 78.71 02/21/2021 11:04:04 68.36, 12.49 78.70 2.66 29
6 02/21/2021 11:54:57 -67.30,-178.95 102.40 02/21/2021 11:53:50 -67.36, 178.97 102.27 89.41 67
7 02/24/2021 01:40:14 69.28, 152.34 78.71 02/24/2021 01:41:22 69.17, 154.10 78.53 70.69 68
8 02/24/2021 02:30:42 -68.43, -39.20 102.19 02/24/2021 02:31:03 -68.45, -39.16 102.18 2.68 21
9 02/24/2021 03:21:25 68.26, 128.33 77.62 02/24/2021 03:20:31 68.27, 128.27 77.64 2.54 54
10 02/26/2021 17:56:55 68.54, -90.88 76.94 02/26/2021 17:58:00 68.52, -90.82 76.91 2.94 65
11 02/26/2021 18:47:36 -68.39, 76.63 103.24 02/26/2021 18:47:31 -68.37, 76.62 103.26 2.23 5
12 02/26/2021 19:38:14 67.95,-115.50 76.30 02/26/2021 19:37:02 68.02,-116.14 76.40 27.78 72
13 03/01/2021 10:13:49 68.50, 24.95 75.88 03/01/2021 10:14:27 68.49, 25.02 75.86 3.20 38
14 03/01/2021 11:04:30 -68.35,-167.54 104.30 03/01/2021 11:03:58 -68.34,-167.53 104.31 1.25 32

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/17/2021
SNOs_Map_NOAA-20_TERRA_20210217.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/17/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA