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: 1/17/2019
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 01/18/2019 02:30:56 -69.02, -40.02 90.41 01/18/2019 02:32:05 -68.89, -38.58 90.58 59.51 69
2 01/18/2019 03:21:28 68.26, 128.30 88.80 01/18/2019 03:21:41 68.29, 128.32 88.83 3.39 13
3 01/18/2019 04:12:09 -68.11, -64.20 91.36 01/18/2019 04:11:12 -68.12, -64.24 91.35 1.92 57
4 01/20/2019 18:47:40 -68.32, 76.68 91.69 01/20/2019 18:48:44 -68.33, 76.62 91.68 3.22 64
5 01/20/2019 19:38:24 68.20,-115.86 88.19 01/20/2019 19:38:11 68.22,-115.87 88.21 2.65 13
6 01/20/2019 20:28:59 -67.73, 52.05 92.31 01/20/2019 20:27:47 -67.78, 51.24 92.24 34.28 72
7 01/23/2019 11:04:37 -68.31,-167.54 92.30 01/23/2019 11:05:13 -68.34,-167.50 92.28 3.14 36
8 01/23/2019 11:55:20 68.15, -0.02 87.53 01/23/2019 11:54:41 68.17, -0.06 87.55 3.01 39
9 01/26/2019 02:30:58 68.73, 140.36 87.51 01/26/2019 02:32:09 68.62, 141.08 87.36 32.20 71
10 01/26/2019 03:21:33 -68.26, -51.70 93.00 01/26/2019 03:21:44 -68.24, -51.74 93.02 2.95 11
11 01/26/2019 04:12:17 68.15, 115.75 86.88 01/26/2019 04:11:11 68.12, 115.76 86.86 3.04 66
12 01/28/2019 18:47:47 68.36,-103.38 86.43 01/28/2019 18:48:42 68.35,-103.36 86.41 1.26 55
13 01/28/2019 19:38:28 -68.20, 64.14 93.74 01/28/2019 19:38:13 -68.20, 64.09 93.75 2.17 15
14 01/28/2019 20:29:00 67.44,-127.62 85.47 01/28/2019 20:27:51 67.46,-129.12 85.53 64.03 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/17/2019
SNOs_Map_NOAA-20_TERRA_20190117.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/17/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service