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: 2/26/2020
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 -79.41, 93.44 89.87 02/27/2020 15:21:53 -79.47, 95.50 90.09 42.52 70
2 02/27/2020 16:11:33 79.55, -97.92 90.08 02/27/2020 16:12:41 79.55, -97.88 90.04 0.88 68
3 02/27/2020 17:02:39 -79.54, 69.25 89.94 02/27/2020 17:03:26 -79.57, 69.29 89.95 2.76 47
4 02/27/2020 17:53:33 79.57,-123.23 90.04 02/27/2020 17:54:11 79.55,-123.28 90.02 1.87 38
5 02/27/2020 18:44:39 -79.56, 43.95 89.97 02/27/2020 18:44:56 -79.57, 43.89 89.97 1.37 17
6 02/27/2020 19:35:34 79.56,-148.83 90.02 02/27/2020 19:35:41 79.55,-148.67 90.00 3.17 7
7 02/27/2020 20:26:39 -79.58, 18.64 90.01 02/27/2020 20:26:26 -79.57, 18.50 89.99 3.01 13
8 02/27/2020 21:17:34 79.58,-174.14 89.99 02/27/2020 21:17:11 79.56,-174.07 89.97 2.50 23
9 02/27/2020 22:08:40 -79.57, -6.96 90.03 02/27/2020 22:07:56 -79.57, -6.90 90.01 1.19 44
10 02/27/2020 22:59:35 79.57, 160.27 89.96 02/27/2020 22:58:42 79.59, 160.26 90.01 2.86 53
11 02/27/2020 23:50:40 -79.59, -32.26 90.06 02/27/2020 23:49:26 -79.58, -32.30 90.04 1.59 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/26/2020
SNOs_Map_NOAA-19_NPP_20200227.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/26/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service