Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/15/2019
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 09/19/2019 15:40:54 79.74, -91.57 80.13 09/19/2019 15:39:46 79.75, -94.30 80.46 53.99 68
2 09/19/2019 16:31:43 -79.87, 74.53 99.63 09/19/2019 16:30:40 -79.87, 74.36 99.58 3.35 63
3 09/19/2019 17:22:29 79.90,-118.41 80.44 09/19/2019 17:21:42 79.88,-118.36 80.43 2.54 47
4 09/19/2019 18:13:13 -79.87, 49.13 99.60 09/19/2019 18:12:40 -79.89, 49.09 99.57 2.24 33
5 09/19/2019 19:03:59 79.90,-143.81 80.47 09/19/2019 19:03:42 79.89,-143.63 80.45 3.45 17
6 09/19/2019 19:54:44 -79.91, 23.45 99.51 09/19/2019 19:54:41 -79.89, 23.52 99.54 2.57 3
7 09/19/2019 20:45:29 79.90,-169.20 80.50 09/19/2019 20:45:43 79.89,-169.21 80.48 1.47 14
8 09/19/2019 21:36:13 -79.88, -1.66 99.54 09/19/2019 21:36:41 -79.90, -1.75 99.52 3.52 28
9 09/19/2019 22:26:59 79.90, 165.40 80.53 09/19/2019 22:27:43 79.91, 165.52 80.50 2.36 44
10 09/19/2019 23:17:44 -79.91, -27.34 99.45 09/19/2019 23:18:42 -79.90, -27.32 99.49 1.26 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/15/2019
SNOs_Map_NOAA-20_NOAA-19_20190916.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/15/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service