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: 12/15/2019
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 12/17/2019 11:04:13 68.33, 12.51 91.57 12/17/2019 11:04:44 68.34, 12.51 91.58 1.75 31
2 12/17/2019 11:54:54 -68.20, 179.99 88.57 12/17/2019 11:54:15 -68.17, 179.95 88.60 3.38 39
3 12/20/2019 02:30:31 -68.84, -39.70 87.85 12/20/2019 02:31:42 -68.72, -38.80 87.98 39.06 71
4 12/20/2019 03:21:07 68.28, 128.34 91.59 12/20/2019 03:21:15 68.28, 128.31 91.58 1.40 8
5 12/20/2019 04:11:48 -68.15, -64.17 88.55 12/20/2019 04:10:45 -68.17, -64.19 88.53 1.74 63
6 12/22/2019 18:47:16 -68.37, 76.70 88.31 12/22/2019 18:48:17 -68.39, 76.68 88.29 2.59 61
7 12/22/2019 19:38:00 68.24,-115.83 91.56 12/22/2019 19:37:45 68.22,-115.88 91.55 2.64 15
8 12/22/2019 20:28:33 -67.68, 52.20 89.01 12/22/2019 20:27:22 -67.73, 51.18 88.95 43.37 71
9 12/25/2019 11:04:11 -68.38,-167.54 88.34 12/25/2019 11:04:48 -68.35,-167.49 88.37 3.15 37
10 12/25/2019 11:54:54 68.20, -0.00 91.48 12/25/2019 11:54:16 68.19, -0.05 91.47 2.32 38
11 12/28/2019 02:30:32 68.91, 140.21 92.11 12/28/2019 02:31:42 68.83, 141.33 92.01 45.73 70
12 12/28/2019 03:21:05 -68.33, -51.71 88.48 12/28/2019 03:21:19 -68.33, -51.64 88.48 2.76 14
13 12/28/2019 04:11:48 68.16, 115.82 91.35 12/28/2019 04:10:47 68.16, 115.80 91.35 0.91 61

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/15/2019
SNOs_Map_NOAA-20_TERRA_20191215.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/15/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service