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: 12/14/2019
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, 90.26 75.14 12/19/2019 15:34:54 -79.72, 90.26 75.15 2.05 71
2 12/19/2019 16:24:47 79.70,-102.46 104.87 12/19/2019 16:25:39 79.71,-102.38 104.85 1.78 52
3 12/19/2019 17:15:43 -79.72, 64.97 75.14 12/19/2019 17:16:24 -79.72, 64.85 75.14 2.40 41
4 12/19/2019 18:06:47 79.72,-127.74 104.87 12/19/2019 18:07:09 79.72,-127.80 104.86 1.20 22
5 12/19/2019 18:57:44 -79.71, 39.38 75.13 12/19/2019 18:57:54 -79.73, 39.43 75.13 2.16 10
6 12/19/2019 19:48:48 79.71,-153.33 104.87 12/19/2019 19:48:39 79.72,-153.21 104.87 2.44 9
7 12/19/2019 20:39:44 -79.73, 14.09 75.14 12/19/2019 20:39:24 -79.73, 14.02 75.12 1.39 20
8 12/19/2019 21:30:48 79.73,-178.62 104.87 12/19/2019 21:30:09 79.73,-178.63 104.88 0.83 39
9 12/19/2019 22:21:45 -79.72, -11.50 75.13 12/19/2019 22:20:54 -79.73, -11.40 75.11 2.67 51
10 12/19/2019 23:12:49 79.72, 155.80 104.87 12/19/2019 23:11:39 79.73, 155.95 104.89 3.19 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/14/2019
SNOs_Map_NOAA-19_NPP_20191215.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/14/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service