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: 1/24/2018
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, -96.08 101.16 01/31/2018 15:15:27 80.67, -96.15 101.20 1.49 68
2 01/31/2018 16:07:20 -80.67, 71.21 78.85 01/31/2018 16:06:33 -80.67, 71.19 78.82 0.57 47
3 01/31/2018 16:58:05 80.68,-121.48 101.15 01/31/2018 16:57:28 80.67,-121.54 101.17 1.11 37
4 01/31/2018 17:48:50 -80.68, 45.80 78.86 01/31/2018 17:48:34 -80.68, 45.79 78.86 0.23 16
5 01/31/2018 18:39:35 80.68,-146.89 101.13 01/31/2018 18:39:29 80.68,-146.93 101.14 0.74 6
6 01/31/2018 19:30:20 -80.68, 20.39 78.88 01/31/2018 19:30:35 -80.68, 20.40 78.89 0.20 15
7 01/31/2018 20:21:05 80.68,-172.30 101.12 01/31/2018 20:21:30 80.68,-172.33 101.11 0.38 25
8 01/31/2018 21:11:50 -80.68, -5.02 78.89 01/31/2018 21:12:36 -80.68, -4.99 78.92 0.53 46
9 01/31/2018 22:02:35 80.68, 162.29 101.11 01/31/2018 22:03:31 80.68, 162.28 101.08 0.19 56

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/24/2018
SNOs_Map_NOAA-20_NOAA-19_20180125.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/24/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service