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: 4/5/2019
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 04/05/2019 14:32:19 80.16, -78.33 76.47 04/05/2019 14:32:18 80.19, -78.45 76.51 3.58 1
2 04/05/2019 15:23:04 -80.18, 88.82 103.52 04/05/2019 15:23:15 -80.18, 88.73 103.51 1.89 11
3 04/05/2019 16:13:50 80.19,-104.05 76.51 04/05/2019 16:14:19 80.18,-103.98 76.48 1.56 29
4 04/05/2019 17:04:34 -80.18, 63.41 103.54 04/05/2019 17:05:15 -80.20, 63.52 103.55 3.08 41
5 04/05/2019 17:55:20 80.20,-129.46 76.49 04/05/2019 17:56:20 80.18,-129.51 76.45 1.70 60
6 04/05/2019 18:46:04 -80.18, 38.01 103.56 04/05/2019 18:47:16 -80.20, 37.98 103.58 1.87 72
7 04/19/2019 08:24:21 80.16, 13.69 71.39 04/19/2019 08:23:09 80.15, 13.84 71.40 2.92 72
8 04/19/2019 09:15:06 -80.16,-179.04 108.62 04/19/2019 09:14:05 -80.14,-179.03 108.61 2.15 61
9 04/19/2019 10:05:51 80.16, -11.72 71.37 04/19/2019 10:05:10 80.15, -11.69 71.38 1.27 41
10 04/19/2019 10:56:35 -80.14, 155.85 108.69 04/19/2019 10:56:05 -80.16, 155.75 108.65 3.37 30
11 04/19/2019 11:47:21 80.16, -37.13 71.35 04/19/2019 11:47:11 80.15, -37.23 71.36 2.57 10
12 04/19/2019 12:38:06 -80.17, 130.14 108.66 04/19/2019 12:38:06 -80.16, 130.22 108.67 1.77 0

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/5/2019
SNOs_Map_NOAA-20_NOAA-19_20190406.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/05/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service