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: 2/27/2020
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 21:17:34 79.57,-174.16 89.99 02/27/2020 21:17:11 79.56,-174.09 89.98 1.98 23
2 02/27/2020 22:08:40 -79.57, -6.99 90.03 02/27/2020 22:07:56 -79.58, -6.93 90.01 1.60 44
3 02/27/2020 22:59:34 79.59, 160.53 89.95 02/27/2020 22:58:41 79.56, 160.51 89.96 3.27 53
4 02/27/2020 23:50:40 -79.59, -32.30 90.06 02/27/2020 23:49:26 -79.58, -32.33 90.03 0.94 74
5 03/12/2020 15:58:50 -79.36, 84.06 95.40 03/12/2020 15:59:59 -79.41, 86.42 95.67 48.64 69
6 03/12/2020 16:49:39 79.52,-107.12 84.54 03/12/2020 16:50:47 79.50,-107.01 84.48 3.38 68
7 03/12/2020 17:40:45 -79.53, 60.15 95.48 03/12/2020 17:41:32 -79.51, 60.22 95.52 2.30 47
8 03/12/2020 18:31:40 79.51,-132.72 84.52 03/12/2020 18:32:18 79.54,-132.68 84.51 2.56 38
9 03/12/2020 19:22:46 -79.52, 34.55 95.51 03/12/2020 19:23:03 -79.55, 34.55 95.49 3.18 17

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/27/2020
SNOs_Map_NOAA-19_NPP_20200228.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/27/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service