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: 10/18/2020
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 10/23/2020 15:39:55 -78.71, 92.61 88.31 10/23/2020 15:41:01 -78.75, 96.02 88.59 74.36 66
2 10/23/2020 16:30:45 78.97, -98.16 91.77 10/23/2020 16:31:52 78.96, -98.03 91.73 3.14 67
3 10/23/2020 17:21:47 -78.99, 69.25 88.21 10/23/2020 17:22:37 -78.97, 69.17 88.24 2.48 50
4 10/23/2020 18:12:45 78.98,-123.53 91.80 10/23/2020 18:13:22 78.96,-123.44 91.76 3.36 37
5 10/23/2020 19:03:48 -78.97, 43.62 88.19 10/23/2020 19:04:07 -78.98, 43.76 88.21 2.98 19
6 10/23/2020 19:54:45 79.00,-148.90 91.83 10/23/2020 19:54:53 79.00,-149.09 91.84 4.00 8
7 10/23/2020 20:45:48 -78.99, 18.25 88.17 10/23/2020 20:45:37 -78.98, 18.35 88.18 2.26 11
8 10/23/2020 21:36:46 78.98,-174.53 91.85 10/23/2020 21:36:23 79.01,-174.50 91.88 2.59 23
9 10/23/2020 22:27:48 -79.01, -7.11 88.14 10/23/2020 22:27:07 -78.99, -7.05 88.15 2.46 41
10 10/23/2020 23:18:46 79.00, 160.10 91.88 10/23/2020 23:17:53 79.01, 160.09 91.91 1.24 53
11 10/24/2020 00:09:48 -79.02, -32.48 88.11 10/24/2020 00:08:37 -78.99, -32.46 88.11 3.42 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/18/2020
SNOs_Map_NOAA-19_NPP_20201018.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/18/2020 in txt file.

Historical Predications of SNOs between NOAA-19 and NPP