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: 4/29/2020
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 05/01/2020 10:14:24 68.46, 24.98 53.06 05/01/2020 10:15:33 68.48, 25.01 53.08 2.61 69
2 05/01/2020 11:05:05 -68.33,-167.54 127.08 05/01/2020 11:05:04 -68.31,-167.56 127.11 2.79 1
3 05/01/2020 11:55:46 68.03, 0.15 52.62 05/01/2020 11:54:33 68.09, -0.17 52.67 14.57 73
4 05/04/2020 02:31:17 68.37, 140.86 52.19 05/04/2020 02:32:01 68.39, 140.80 52.21 3.40 44
5 05/04/2020 03:21:59 -68.29, -51.72 127.91 05/04/2020 03:21:31 -68.28, -51.70 127.92 1.48 28
6 05/06/2020 17:57:41 -69.21, 88.19 127.71 05/06/2020 17:58:49 -69.14, 89.98 127.79 71.34 68
7 05/06/2020 18:48:11 68.34,-103.33 51.40 05/06/2020 18:48:28 68.36,-103.35 51.42 2.22 17
8 05/06/2020 19:38:53 -68.26, 64.09 128.70 05/06/2020 19:37:58 -68.25, 64.16 128.70 2.70 55
9 05/09/2020 10:14:20 -68.43,-154.99 129.22 05/09/2020 10:15:27 -68.44,-155.01 129.22 0.75 67
10 05/09/2020 11:05:04 68.31, 12.47 50.65 05/09/2020 11:04:54 68.32, 12.50 50.66 1.24 10
11 05/09/2020 11:55:40 -67.90,-179.69 129.77 05/09/2020 11:54:28 -67.99, 179.74 129.69 25.63 72
12 05/12/2020 02:31:14 -68.40, -39.18 129.94 05/12/2020 02:31:54 -68.39, -39.17 129.95 1.55 40
13 05/12/2020 03:21:58 68.29, 128.28 49.94 05/12/2020 03:21:21 68.27, 128.34 49.92 2.94 37

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/29/2020
SNOs_Map_NOAA-20_TERRA_20200429.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/29/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service