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: 12/15/2019
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 12/26/2019 15:02:57 79.67, -81.53 104.83 12/26/2019 15:01:54 79.69, -81.60 104.88 2.92 63
2 12/26/2019 15:53:42 -79.68, 85.70 75.16 12/26/2019 15:52:50 -79.68, 85.60 75.13 2.25 52
3 12/26/2019 16:44:28 79.70,-107.22 104.88 12/26/2019 16:43:55 79.68,-107.19 104.88 2.32 33
4 12/26/2019 17:35:12 -79.68, 60.30 75.16 12/26/2019 17:34:50 -79.70, 60.30 75.13 2.46 22
5 12/26/2019 18:25:58 79.70,-132.62 104.89 12/26/2019 18:25:55 79.70,-132.48 104.87 2.94 3
6 12/26/2019 19:16:43 -79.71, 34.61 75.10 12/26/2019 19:16:51 -79.69, 34.71 75.13 3.09 8
7 12/26/2019 20:07:28 79.71,-158.03 104.89 12/26/2019 20:07:56 79.69,-158.06 104.87 1.92 28
8 12/26/2019 20:58:12 -79.69, 9.49 75.15 12/26/2019 20:58:51 -79.71, 9.42 75.14 3.16 39
9 12/26/2019 21:48:58 79.71, 176.56 104.90 12/26/2019 21:49:56 79.71, 176.64 104.86 1.58 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/15/2019
SNOs_Map_NOAA-20_NOAA-19_20191216.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/15/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service