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: 1/19/2018
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 01/31/2018 15:16:35 80.67, -96.09 101.16 01/31/2018 15:15:26 80.68, -95.95 101.18 2.45 69
2 01/31/2018 16:07:20 -80.67, 71.22 78.85 01/31/2018 16:06:33 -80.67, 71.05 78.81 3.13 47
3 01/31/2018 16:58:05 80.68,-121.50 101.15 01/31/2018 16:57:27 80.68,-121.35 101.15 2.75 38
4 01/31/2018 17:48:50 -80.68, 45.81 78.86 01/31/2018 17:48:34 -80.67, 45.66 78.84 2.83 16
5 01/31/2018 18:39:35 80.68,-146.91 101.14 01/31/2018 18:39:28 80.68,-146.74 101.12 3.07 7
6 01/31/2018 19:30:20 -80.68, 20.40 78.88 01/31/2018 19:30:35 -80.68, 20.27 78.87 2.53 15
7 01/31/2018 20:21:05 80.68,-172.32 101.12 01/31/2018 20:21:30 80.67,-172.49 101.13 3.20 25
8 01/31/2018 21:11:50 -80.68, -5.00 78.89 01/31/2018 21:12:36 -80.68, -5.13 78.90 2.25 46
9 01/31/2018 22:02:35 80.68, 162.27 101.11 01/31/2018 22:03:31 80.68, 162.12 101.10 2.87 56

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/19/2018
SNOs_Map_NOAA-20_NOAA-19_20180120.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/19/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service