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: 12/17/2019
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 12/26/2019 15:02:57 79.67, -81.54 104.83 12/26/2019 15:01:54 79.69, -81.57 104.88 2.72 63
2 12/26/2019 15:53:42 -79.68, 85.68 75.16 12/26/2019 15:52:50 -79.68, 85.61 75.13 1.46 52
3 12/26/2019 16:44:28 79.70,-107.23 104.89 12/26/2019 16:43:55 79.68,-107.16 104.88 2.58 33
4 12/26/2019 17:35:12 -79.68, 60.27 75.16 12/26/2019 17:34:50 -79.70, 60.32 75.13 2.50 22
5 12/26/2019 18:25:57 79.67,-132.36 104.84 12/26/2019 18:25:55 79.70,-132.45 104.87 3.62 2
6 12/26/2019 19:16:42 -79.69, 34.87 75.15 12/26/2019 19:16:51 -79.69, 34.73 75.13 2.91 9
7 12/26/2019 20:07:28 79.71,-158.04 104.90 12/26/2019 20:07:56 79.69,-158.04 104.87 1.70 28
8 12/26/2019 20:58:12 -79.69, 9.46 75.15 12/26/2019 20:58:51 -79.71, 9.44 75.14 2.79 39
9 12/26/2019 21:48:58 79.71, 176.55 104.90 12/26/2019 21:49:56 79.71, 176.67 104.86 2.44 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/17/2019
SNOs_Map_NOAA-20_NOAA-19_20191218.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/17/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service