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: 4/14/2018
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 04/24/2018 02:28:36 80.58, 97.04 70.65 04/24/2018 02:27:27 80.59, 96.90 70.70 2.45 69
2 04/24/2018 03:19:21 -80.58, -95.66 109.37 04/24/2018 03:18:25 -80.59, -95.64 109.33 1.19 56
3 04/24/2018 04:10:06 80.59, 71.62 70.63 04/24/2018 04:09:28 80.59, 71.47 70.67 2.66 38
4 04/24/2018 05:00:51 -80.59,-121.08 109.38 04/24/2018 05:00:26 -80.60,-121.07 109.37 1.19 25
5 04/24/2018 05:51:36 80.59, 46.20 70.62 04/24/2018 05:51:29 80.59, 46.04 70.64 2.88 7
6 04/24/2018 06:42:21 -80.59,-146.50 109.40 04/24/2018 06:42:27 -80.60,-146.49 109.40 1.21 6
7 04/24/2018 07:33:06 80.59, 20.78 70.60 04/24/2018 07:33:30 80.60, 20.61 70.61 3.09 24
8 04/24/2018 08:23:51 -80.59,-171.92 109.42 04/24/2018 08:24:28 -80.60,-171.91 109.43 1.24 37
9 04/24/2018 09:14:36 80.60, -4.64 70.58 04/24/2018 09:15:31 80.60, -4.82 70.58 3.30 55

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/14/2018
SNOs_Map_NOAA-20_NOAA-19_20180415.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/14/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service