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: 12/17/2019
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 12/19/2019 15:33:43 -79.70, 90.25 75.14 12/19/2019 15:34:54 -79.72, 90.25 75.15 2.29 71
2 12/19/2019 16:24:47 79.70,-102.45 104.87 12/19/2019 16:25:39 79.71,-102.38 104.85 1.63 52
3 12/19/2019 17:15:43 -79.72, 64.96 75.14 12/19/2019 17:16:24 -79.72, 64.83 75.14 2.57 41
4 12/19/2019 18:06:47 79.72,-127.74 104.87 12/19/2019 18:07:09 79.72,-127.79 104.86 1.36 22
5 12/19/2019 18:57:44 -79.71, 39.37 75.13 12/19/2019 18:57:54 -79.73, 39.42 75.13 2.31 10
6 12/19/2019 19:48:48 79.71,-153.32 104.87 12/19/2019 19:48:39 79.72,-153.21 104.87 2.31 9
7 12/19/2019 20:39:44 -79.73, 14.08 75.14 12/19/2019 20:39:24 -79.73, 14.00 75.12 1.58 20
8 12/19/2019 21:30:48 79.73,-178.61 104.87 12/19/2019 21:30:09 79.72,-178.63 104.88 1.02 39
9 12/19/2019 22:21:45 -79.72, -11.51 75.13 12/19/2019 22:20:54 -79.74, -11.41 75.11 2.72 51
10 12/19/2019 23:12:49 79.73, 155.81 104.87 12/19/2019 23:11:39 79.73, 155.96 104.89 3.07 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/17/2019
SNOs_Map_NOAA-19_NPP_20191218.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/17/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service