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: 2/17/2020
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 02/19/2020 11:04:56 68.43, 12.28 79.77 02/19/2020 11:05:33 68.41, 12.33 79.74 3.16 37
2 02/19/2020 11:55:37 -68.28, 179.79 100.40 02/19/2020 11:55:03 -68.31, 179.84 100.37 3.47 34
3 02/22/2020 02:31:20 -69.15, -40.24 100.43 02/22/2020 02:32:29 -69.03, -38.67 100.61 63.45 69
4 02/22/2020 03:21:51 68.34, 128.16 78.72 02/22/2020 03:22:06 68.36, 128.14 78.73 2.14 15
5 02/22/2020 04:12:33 -68.25, -64.40 101.40 02/22/2020 04:11:36 -68.26, -64.35 101.38 2.73 57
6 02/24/2020 18:48:04 -68.48, 76.44 102.12 02/24/2020 18:49:11 -68.48, 76.51 102.12 2.51 67
7 02/24/2020 19:38:47 68.31,-116.03 77.70 02/24/2020 19:38:39 68.31,-116.06 77.70 1.51 8
8 02/24/2020 20:29:25 -68.00, 51.69 102.64 02/24/2020 20:28:12 -68.05, 51.26 102.57 18.33 73
9 02/27/2020 11:05:00 -68.45,-167.74 103.15 02/27/2020 11:05:44 -68.43,-167.70 103.18 3.08 44
10 02/27/2020 11:55:43 68.28, -0.22 76.67 02/27/2020 11:55:11 68.30, -0.20 76.69 2.47 32
11 02/27/2020 12:46:06 -67.16, 168.47 104.50 02/27/2020 12:44:59 -67.21, 166.18 104.38 99.01 67
12 03/01/2020 02:31:26 69.22, 139.67 76.65 03/01/2020 02:32:34 69.12, 141.41 76.50 69.69 68
13 03/01/2020 03:21:54 -68.37, -51.87 104.25 03/01/2020 03:22:16 -68.37, -51.90 104.25 1.51 22
14 03/01/2020 04:12:38 68.26, 115.58 75.63 03/01/2020 04:11:43 68.24, 115.59 75.62 1.83 55

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/17/2020
SNOs_Map_NOAA-20_TERRA_20200217.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/17/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service