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: 4/15/2018
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 80.59, 96.96 70.66 04/24/2018 02:27:27 80.58, 96.81 70.71 2.94 69
2 04/24/2018 03:19:21 -80.59, -95.74 109.35 04/24/2018 03:18:25 -80.59, -95.74 109.33 0.03 56
3 04/24/2018 04:10:06 80.59, 71.55 70.64 04/24/2018 04:09:28 80.58, 71.38 70.68 3.15 38
4 04/24/2018 05:00:51 -80.59,-121.16 109.37 04/24/2018 05:00:26 -80.59,-121.17 109.36 0.13 25
5 04/24/2018 05:51:36 80.59, 46.13 70.63 04/24/2018 05:51:28 80.60, 46.30 70.62 3.25 8
6 04/24/2018 06:42:21 -80.60,-146.58 109.39 04/24/2018 06:42:27 -80.60,-146.59 109.39 0.27 6
7 04/24/2018 07:33:06 80.60, 20.71 70.61 04/24/2018 07:33:29 80.61, 20.87 70.59 3.04 23
8 04/24/2018 08:23:51 -80.60,-172.00 109.40 04/24/2018 08:24:28 -80.60,-172.02 109.42 0.41 37
9 04/24/2018 09:14:36 80.60, -4.71 70.59 04/24/2018 09:15:30 80.61, -4.56 70.56 2.84 54

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/15/2018
SNOs_Map_NOAA-20_NOAA-19_20180416.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/15/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service