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: 12/12/2019
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 -79.72, 90.46 75.14 12/19/2019 15:34:54 -79.69, 90.48 75.19 2.65 71
2 12/19/2019 16:24:48 79.69,-102.56 104.87 12/19/2019 16:25:40 79.72,-102.46 104.86 3.60 52
3 12/19/2019 17:15:44 -79.71, 64.87 75.14 12/19/2019 17:16:25 -79.73, 64.78 75.13 2.92 41
4 12/19/2019 18:06:48 79.71,-127.85 104.87 12/19/2019 18:07:10 79.73,-127.88 104.87 1.54 22
5 12/19/2019 18:57:44 -79.73, 39.58 75.14 12/19/2019 18:57:54 -79.70, 39.65 75.17 3.09 10
6 12/19/2019 19:48:48 79.73,-153.14 104.87 12/19/2019 19:48:40 79.73,-153.29 104.88 3.08 8
7 12/19/2019 20:39:45 -79.72, 13.99 75.13 12/19/2019 20:39:25 -79.74, 13.95 75.11 2.25 20
8 12/19/2019 21:30:49 79.72,-178.72 104.87 12/19/2019 21:30:10 79.73,-178.71 104.89 1.25 39
9 12/19/2019 22:21:44 -79.74, -11.30 75.14 12/19/2019 22:20:54 -79.74, -11.47 75.10 3.33 50
10 12/19/2019 23:12:48 79.74, 155.99 104.87 12/19/2019 23:11:39 79.74, 155.88 104.90 2.27 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/12/2019
SNOs_Map_NOAA-19_NPP_20191213.jpg

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

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service