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: 2/1/2019
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 02/01/2019 23:30:59 80.27, 145.74 99.93 02/01/2019 23:31:24 80.26, 145.63 99.92 2.74 25
2 02/02/2019 00:22:04 -80.27, -47.03 80.09 02/02/2019 00:22:09 -80.27, -47.18 80.08 2.91 5
3 02/02/2019 01:13:00 80.27, 120.22 99.91 02/02/2019 01:12:54 80.26, 120.22 99.90 1.38 6
4 02/02/2019 02:04:05 -80.27, -72.54 80.11 02/02/2019 02:03:39 -80.27, -72.59 80.09 0.96 26
5 02/02/2019 02:55:01 80.27, 94.70 99.89 02/02/2019 02:54:24 80.26, 94.80 99.89 2.13 37
6 02/02/2019 03:46:06 -80.27, -98.06 80.13 02/02/2019 03:45:09 -80.27, -98.01 80.10 1.00 57
7 02/02/2019 04:37:02 80.27, 69.18 99.87 02/02/2019 04:35:55 80.29, 69.07 99.93 3.27 67
8 02/15/2019 18:13:04 -80.23, 45.05 84.41 02/15/2019 18:14:07 -80.24, 45.10 84.44 1.74 63
9 02/15/2019 19:03:58 80.24,-147.51 95.57 02/15/2019 19:04:52 80.24,-147.54 95.54 0.66 54
10 02/15/2019 19:55:04 -80.25, 19.85 84.46 02/15/2019 19:55:37 -80.25, 19.69 84.46 3.16 33
11 02/15/2019 20:45:59 80.24,-173.03 95.54 02/15/2019 20:46:22 80.24,-172.96 95.53 1.42 23
12 02/15/2019 21:37:05 -80.25, -5.67 84.48 02/15/2019 21:37:07 -80.25, -5.73 84.48 1.15 2

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/1/2019
SNOs_Map_NOAA-19_NPP_20190202.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/01/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service