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: 9/14/2019
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, -91.51 80.12 09/19/2019 15:39:46 79.76, -94.23 80.46 53.88 68
2 09/19/2019 16:31:44 -79.89, 74.30 99.59 09/19/2019 16:30:40 -79.88, 74.43 99.59 3.01 64
3 09/19/2019 17:22:29 79.89,-118.35 80.43 09/19/2019 17:21:42 79.88,-118.29 80.43 1.54 47
4 09/19/2019 18:13:14 -79.90, 48.91 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,-143.75 80.46 09/19/2019 19:03:43 79.88,-143.87 80.46 3.14 16
6 09/19/2019 19:54:44 -79.90, 23.51 99.53 09/19/2019 19:54:41 -79.89, 23.59 99.54 1.72 3
7 09/19/2019 20:45:29 79.90,-169.14 80.49 09/19/2019 20:45:43 79.89,-169.14 80.48 0.17 14
8 09/19/2019 21:36:14 -79.90, -1.88 99.50 09/19/2019 21:36:42 -79.89, -1.98 99.51 2.46 28
9 09/19/2019 22:26:59 79.90, 165.46 80.52 09/19/2019 22:27:43 79.91, 165.59 80.50 3.00 44
10 09/19/2019 23:17:44 -79.90, -27.28 99.47 09/19/2019 23:18:42 -79.91, -27.25 99.49 0.70 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/14/2019
SNOs_Map_NOAA-20_NOAA-19_20190915.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/14/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service