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 15:02:58 79.69, -81.78 104.87 12/26/2019 15:01:55 79.67, -81.80 104.88 2.55 63
2 12/26/2019 15:53:42 -79.67, 85.73 75.17 12/26/2019 15:52:50 -79.69, 85.69 75.13 2.23 52
3 12/26/2019 16:44:28 79.70,-107.18 104.88 12/26/2019 16:43:55 79.69,-107.09 104.88 2.05 33
4 12/26/2019 17:35:13 -79.71, 60.04 75.11 12/26/2019 17:34:51 -79.68, 60.10 75.13 2.94 22
5 12/26/2019 18:25:58 79.70,-132.59 104.88 12/26/2019 18:25:56 79.68,-132.67 104.88 2.67 2
6 12/26/2019 19:16:42 -79.68, 34.92 75.16 12/26/2019 19:16:51 -79.70, 34.81 75.14 3.33 9
7 12/26/2019 20:07:28 79.70,-158.00 104.89 12/26/2019 20:07:56 79.70,-157.96 104.87 0.70 28
8 12/26/2019 20:58:13 -79.71, 9.23 75.10 12/26/2019 20:58:52 -79.69, 9.22 75.14 2.29 39
9 12/26/2019 21:48:58 79.71, 176.60 104.89 12/26/2019 21:49:56 79.72, 176.74 104.86 3.21 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/17/2019
SNOs_Map_NOAA-20_NOAA-19_20191217.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