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: 2/17/2020
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 02/27/2020 15:20:43 -79.42, 93.53 89.87 02/27/2020 15:21:53 -79.46, 95.59 90.11 42.35 70
2 02/27/2020 16:11:33 79.55, -97.87 90.08 02/27/2020 16:12:41 79.54, -97.83 90.03 1.27 68
3 02/27/2020 17:02:39 -79.55, 69.34 89.94 02/27/2020 17:03:26 -79.56, 69.38 89.97 0.90 47
4 02/27/2020 17:53:33 79.57,-123.18 90.04 02/27/2020 17:54:11 79.55,-123.23 90.01 2.94 38
5 02/27/2020 18:44:39 -79.57, 44.04 89.98 02/27/2020 18:44:56 -79.56, 43.99 89.99 1.69 17
6 02/27/2020 19:35:34 79.56,-148.78 90.02 02/27/2020 19:35:42 79.58,-148.90 90.04 3.29 8
7 02/27/2020 20:26:40 -79.56, 18.44 90.00 02/27/2020 20:26:26 -79.56, 18.59 90.01 3.01 14
8 02/27/2020 21:17:34 79.58,-174.09 89.99 02/27/2020 21:17:11 79.55,-174.02 89.97 3.47 23
9 02/27/2020 22:08:40 -79.58, -6.86 90.03 02/27/2020 22:07:56 -79.56, -6.80 90.03 2.23 44
10 02/27/2020 22:59:35 79.57, 160.32 89.96 02/27/2020 22:58:42 79.59, 160.31 90.00 1.75 53
11 02/27/2020 23:50:41 -79.57, -32.46 90.06 02/27/2020 23:49:27 -79.60, -32.47 90.00 3.05 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/17/2020
SNOs_Map_NOAA-19_NPP_20200218.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/17/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service