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: 2/15/2021
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 02/16/2021 02:30:44 68.41, 140.81 80.67 02/16/2021 02:31:10 68.39, 140.76 80.64 3.25 26
2 02/16/2021 03:21:25 -68.27, -51.69 99.50 02/16/2021 03:20:40 -68.28, -51.74 99.48 2.12 45
3 02/18/2021 17:56:57 -68.64, 88.98 100.03 02/18/2021 17:58:08 -68.60, 89.26 100.09 12.15 71
4 02/18/2021 18:47:38 68.36,-103.35 79.67 02/18/2021 18:47:37 68.37,-103.38 79.69 1.90 1
5 02/18/2021 19:38:20 -68.27, 64.08 100.44 02/18/2021 19:37:07 -68.27, 64.13 100.43 2.01 73
6 02/21/2021 10:13:49 -68.48,-155.04 101.16 02/21/2021 10:14:37 -68.48,-155.01 101.17 1.17 48
7 02/21/2021 11:04:33 68.36, 12.42 78.71 02/21/2021 11:04:04 68.36, 12.49 78.70 2.91 29
8 02/21/2021 11:54:57 -67.30,-178.95 102.40 02/21/2021 11:53:50 -67.36, 178.97 102.27 89.29 67
9 02/24/2021 01:40:15 69.28, 152.34 78.71 02/24/2021 01:41:23 69.17, 154.11 78.53 70.82 68
10 02/24/2021 02:30:42 -68.43, -39.20 102.19 02/24/2021 02:31:03 -68.46, -39.15 102.17 3.36 21
11 02/24/2021 03:21:25 68.26, 128.33 77.62 02/24/2021 03:20:31 68.28, 128.28 77.64 2.55 54
12 02/26/2021 17:56:55 68.54, -90.88 76.93 02/26/2021 17:58:00 68.53, -90.81 76.91 2.61 65
13 02/26/2021 18:47:36 -68.38, 76.64 103.25 02/26/2021 18:47:31 -68.38, 76.63 103.25 0.69 5
14 02/26/2021 19:38:14 67.95,-115.50 76.30 02/26/2021 19:37:02 68.03,-116.14 76.40 27.94 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/15/2021
SNOs_Map_NOAA-20_TERRA_20210215.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/15/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA