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: 12/26/2019
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 12/28/2019 02:30:32 68.44, 140.79 91.64 12/28/2019 02:31:43 68.46, 140.89 91.65 4.21 71
2 12/28/2019 03:21:12 -68.26, -51.65 88.56 12/28/2019 03:21:14 -68.28, -51.68 88.53 3.25 2
3 12/28/2019 04:11:55 68.07, 115.90 91.25 12/28/2019 04:10:43 68.07, 115.71 91.26 8.04 72
4 12/30/2019 18:47:28 68.38,-103.35 91.42 12/30/2019 18:48:13 68.39,-103.31 91.43 2.30 45
5 12/30/2019 19:38:09 -68.24, 64.14 88.72 12/30/2019 19:37:44 -68.22, 64.12 88.75 2.38 25
6 12/30/2019 20:28:34 67.08,-127.14 90.10 12/30/2019 20:27:28 67.16,-129.44 90.21 99.93 66
7 01/02/2020 10:13:55 -69.24,-156.06 87.90 01/02/2020 10:15:03 -69.15,-154.12 88.03 77.01 68
8 01/02/2020 11:04:24 68.31, 12.50 91.15 01/02/2020 11:04:43 68.32, 12.49 91.15 1.05 19
9 01/02/2020 11:55:06 -68.22, 179.93 88.95 01/02/2020 11:54:13 -68.21, 179.99 88.96 3.13 53
10 01/05/2020 02:30:37 -68.42, -39.19 89.00 01/05/2020 02:31:45 -68.41, -39.17 89.01 1.62 68
11 01/05/2020 03:21:20 68.30, 128.28 90.88 01/05/2020 03:21:11 68.30, 128.34 90.88 2.65 9
12 01/05/2020 04:11:57 -67.94, -63.95 89.49 01/05/2020 04:10:44 -68.02, -64.35 89.40 18.96 73
13 01/07/2020 18:47:32 -68.35, 76.66 89.37 01/07/2020 18:48:14 -68.33, 76.62 89.40 3.14 42
14 01/07/2020 19:38:16 68.24,-115.87 90.50 01/07/2020 19:37:41 68.22,-115.87 90.49 2.05 35

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/26/2019
SNOs_Map_NOAA-20_TERRA_20191226.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/26/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service