Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/15/2019
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 02/15/2019 20:45:59 80.25,-172.81 95.53 02/15/2019 20:46:22 80.24,-172.93 95.52 2.62 23
2 02/15/2019 21:37:06 -80.23, -5.85 84.47 02/15/2019 21:37:07 -80.25, -5.78 84.47 2.44 1
3 02/15/2019 22:28:00 80.25, 161.67 95.50 02/15/2019 22:27:52 80.24, 161.65 95.50 0.83 8
4 02/15/2019 23:19:06 -80.25, -31.04 84.52 02/15/2019 23:18:37 -80.26, -31.20 84.48 2.98 29
5 02/16/2019 00:10:01 80.25, 136.15 95.48 02/16/2019 00:09:22 80.25, 136.23 95.49 1.69 39
6 02/16/2019 01:01:07 -80.25, -56.56 84.54 02/16/2019 01:00:07 -80.26, -56.62 84.50 1.32 60
7 02/16/2019 01:52:01 80.27, 110.95 95.43 02/16/2019 01:50:52 80.25, 110.82 95.47 3.23 69
8 03/01/2019 15:28:01 -80.21, 86.62 89.53 03/01/2019 15:29:02 -80.21, 86.77 89.59 2.84 61
9 03/01/2019 16:18:57 80.21,-106.20 90.47 03/01/2019 16:19:48 80.23,-106.18 90.45 2.24 51
10 03/01/2019 17:10:02 -80.21, 61.10 89.56 03/01/2019 17:10:33 -80.24, 61.04 89.55 2.91 31
11 03/01/2019 18:00:57 80.23,-131.39 90.42 03/01/2019 18:01:17 80.21,-131.28 90.38 3.36 20
12 03/01/2019 18:52:02 -80.23, 35.90 89.61 03/01/2019 18:52:02 -80.21, 35.93 89.62 2.15 0
13 03/01/2019 19:42:58 80.23,-156.92 90.39 03/01/2019 19:42:48 80.24,-157.01 90.41 2.04 10

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/15/2019
SNOs_Map_NOAA-19_NPP_20190216.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/15/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service