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: 4/30/2020
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 68.47, 24.96 53.08 05/01/2020 10:15:33 68.47, 25.00 53.07 1.68 69
2 05/01/2020 11:05:05 -68.34,-167.55 127.07 05/01/2020 11:05:03 -68.35,-167.51 127.06 1.88 2
3 05/01/2020 11:55:46 68.05, 0.13 52.63 05/01/2020 11:54:33 68.08, -0.19 52.66 13.67 73
4 05/04/2020 02:31:17 68.38, 140.84 52.20 05/04/2020 02:32:01 68.38, 140.79 52.20 2.28 44
5 05/04/2020 03:21:58 -68.25, -51.67 127.95 05/04/2020 03:21:31 -68.27, -51.71 127.93 2.70 27
6 05/06/2020 17:57:41 -69.22, 88.17 127.70 05/06/2020 17:58:49 -69.13, 89.97 127.81 71.73 68
7 05/06/2020 18:48:11 68.35,-103.35 51.41 05/06/2020 18:48:28 68.35,-103.36 51.41 0.61 17
8 05/06/2020 19:38:52 -68.22, 64.15 128.74 05/06/2020 19:37:58 -68.24, 64.14 128.72 2.57 54
9 05/09/2020 10:14:21 -68.44,-155.00 129.21 05/09/2020 10:15:28 -68.43,-155.02 129.23 2.24 67
10 05/09/2020 11:05:05 68.32, 12.46 50.66 05/09/2020 11:04:55 68.31, 12.49 50.65 1.67 10
11 05/09/2020 11:55:41 -67.91,-179.70 129.76 05/09/2020 11:54:29 -67.98, 179.73 129.70 24.80 72
12 05/12/2020 02:31:13 -68.36, -39.13 129.98 05/12/2020 02:31:54 -68.38, -39.18 129.96 3.37 41
13 05/12/2020 03:21:57 68.24, 128.33 49.89 05/12/2020 03:21:21 68.27, 128.33 49.92 2.67 36

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/30/2020
SNOs_Map_NOAA-20_TERRA_20200430.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/30/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service