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: 12/24/2019
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 12/25/2019 10:13:53 69.41, 23.70 92.72 12/25/2019 10:14:59 69.31, 26.09 92.59 94.24 66
2 12/25/2019 11:04:16 -68.32,-167.49 88.40 12/25/2019 11:04:45 -68.30,-167.54 88.42 3.08 29
3 12/25/2019 11:55:00 68.18, -0.01 91.47 12/25/2019 11:54:12 68.20, -0.02 91.48 1.53 48
4 12/28/2019 02:30:32 68.44, 140.81 91.63 12/28/2019 02:31:44 68.41, 140.83 91.60 3.14 72
5 12/28/2019 03:21:13 -68.30, -51.70 88.51 12/28/2019 03:21:14 -68.30, -51.67 88.52 1.49 1
6 12/28/2019 04:11:55 68.06, 115.91 91.25 12/28/2019 04:10:43 68.08, 115.72 91.27 8.31 72
7 12/30/2019 18:47:28 68.37,-103.34 91.41 12/30/2019 18:48:14 68.34,-103.37 91.38 3.19 46
8 12/30/2019 19:38:09 -68.23, 64.15 88.74 12/30/2019 19:37:44 -68.23, 64.13 88.74 0.86 25
9 12/30/2019 20:28:35 67.13,-127.19 90.15 12/30/2019 20:27:28 67.17,-129.43 90.22 96.91 67
10 01/02/2020 10:13:55 -69.23,-156.04 87.91 01/02/2020 10:15:03 -69.16,-154.11 88.02 76.63 68
11 01/02/2020 11:04:24 68.30, 12.51 91.14 01/02/2020 11:04:43 68.32, 12.49 91.16 2.57 19
12 01/02/2020 11:55:06 -68.21, 179.94 88.96 01/02/2020 11:54:13 -68.22, 180.00 88.95 2.40 53
13 01/05/2020 02:30:36 -68.41, -39.17 89.01 01/05/2020 02:31:44 -68.42, -39.16 89.01 0.83 68
14 01/05/2020 03:21:20 68.29, 128.29 90.87 01/05/2020 03:21:11 68.30, 128.35 90.88 2.76 9
15 01/05/2020 04:11:57 -67.93, -63.94 89.50 01/05/2020 04:10:44 -68.03, -64.34 89.40 20.11 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/24/2019
SNOs_Map_NOAA-20_TERRA_20191224.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/24/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service