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: 9/12/2019
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 79.73, -91.50 80.12 09/19/2019 15:39:46 79.76, -94.25 80.46 54.51 68
2 09/19/2019 16:31:44 -79.89, 74.34 99.59 09/19/2019 16:30:40 -79.88, 74.43 99.59 2.23 64
3 09/19/2019 17:22:29 79.89,-118.34 80.42 09/19/2019 17:21:42 79.88,-118.31 80.43 1.12 47
4 09/19/2019 18:13:14 -79.89, 48.94 99.56 09/19/2019 18:12:41 -79.87, 48.86 99.56 2.76 33
5 09/19/2019 19:03:59 79.89,-143.73 80.45 09/19/2019 19:03:42 79.90,-143.58 80.45 3.02 17
6 09/19/2019 19:54:44 -79.89, 23.55 99.53 09/19/2019 19:54:41 -79.89, 23.59 99.54 0.91 3
7 09/19/2019 20:45:29 79.89,-169.13 80.48 09/19/2019 20:45:43 79.89,-169.16 80.48 0.67 14
8 09/19/2019 21:36:14 -79.90, -1.85 99.50 09/19/2019 21:36:42 -79.89, -1.98 99.51 2.88 28
9 09/19/2019 22:26:59 79.90, 165.48 80.51 09/19/2019 22:27:43 79.91, 165.57 80.50 2.45 44
10 09/19/2019 23:17:44 -79.90, -27.24 99.47 09/19/2019 23:18:42 -79.90, -27.25 99.49 0.62 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/12/2019
SNOs_Map_NOAA-20_NOAA-19_20190912.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/12/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service