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: 4/20/2018
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, 96.99 70.66 04/24/2018 02:27:27 80.58, 96.87 70.70 2.18 69
2 04/24/2018 03:19:21 -80.59, -95.76 109.35 04/24/2018 03:18:25 -80.59, -95.71 109.33 0.76 56
3 04/24/2018 04:10:06 80.59, 71.57 70.64 04/24/2018 04:09:28 80.59, 71.44 70.67 2.38 38
4 04/24/2018 05:00:51 -80.59,-121.17 109.37 04/24/2018 05:00:26 -80.59,-121.14 109.36 0.64 25
5 04/24/2018 05:51:36 80.59, 46.15 70.62 04/24/2018 05:51:29 80.59, 46.01 70.64 2.58 7
6 04/24/2018 06:42:21 -80.60,-146.59 109.38 04/24/2018 06:42:27 -80.60,-146.56 109.39 0.53 6
7 04/24/2018 07:33:06 80.60, 20.73 70.61 04/24/2018 07:33:30 80.59, 20.58 70.61 2.79 24
8 04/24/2018 08:23:51 -80.60,-172.01 109.40 04/24/2018 08:24:28 -80.60,-171.99 109.42 0.43 37
9 04/24/2018 09:14:36 80.60, -4.69 70.59 04/24/2018 09:15:31 80.60, -4.85 70.58 2.99 55

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/20/2018
SNOs_Map_NOAA-20_NOAA-19_20180421.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service