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: 12/21/2018
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 12/22/2018 11:04:13 -68.30,-167.48 88.38 12/22/2018 11:05:16 -68.31,-167.54 88.37 2.42 63
2 12/22/2018 11:54:57 68.17, -0.01 91.49 12/22/2018 11:54:43 68.20, -0.02 91.52 3.23 14
3 12/22/2018 12:45:31 -67.66, 167.95 89.03 12/22/2018 12:44:20 -67.70, 167.03 88.98 39.11 71
4 12/25/2018 03:21:09 -68.28, -51.68 88.44 12/25/2018 03:21:45 -68.26, -51.71 88.46 1.84 36
5 12/25/2018 04:11:53 68.15, 115.79 91.43 12/25/2018 04:11:12 68.15, 115.80 91.43 0.55 41
6 12/27/2018 18:47:30 68.67,-103.74 91.87 12/27/2018 18:48:41 68.54,-103.13 91.73 28.63 71
7 12/27/2018 19:38:06 -68.25, 64.12 88.56 12/27/2018 19:38:14 -68.27, 64.17 88.55 2.69 8
8 12/27/2018 20:28:49 68.08,-128.35 91.27 12/27/2018 20:27:42 68.09,-128.39 91.28 2.35 67
9 12/30/2018 11:04:21 68.32, 12.47 91.37 12/30/2018 11:05:14 68.30, 12.46 91.35 2.45 53
10 12/30/2018 11:55:02 -68.18, 179.98 88.79 12/30/2018 11:54:44 -68.20, 179.98 88.76 2.87 18
11 12/30/2018 12:45:32 67.30, -11.64 90.33 12/30/2018 12:44:24 67.35, -13.35 90.40 73.60 68
12 01/02/2019 03:21:17 68.25, 128.33 91.10 01/02/2019 03:21:43 68.28, 128.33 91.13 3.46 26
13 01/02/2019 04:11:59 -68.16, -64.23 89.01 01/02/2019 04:11:14 -68.13, -64.23 89.03 2.76 45

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/21/2018
SNOs_Map_NOAA-20_TERRA_20181221.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/21/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service