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: 2/15/2020
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 15:20:42 -79.44, 93.71 89.88 02/27/2020 15:21:53 -79.47, 95.44 90.08 35.49 71
2 02/27/2020 16:11:33 79.54, -97.97 90.08 02/27/2020 16:12:41 79.56, -97.99 90.07 2.27 68
3 02/27/2020 17:02:38 -79.57, 69.54 89.95 02/27/2020 17:03:25 -79.54, 69.51 89.99 3.35 47
4 02/27/2020 17:53:33 79.56,-123.28 90.05 02/27/2020 17:54:11 79.57,-123.39 90.04 2.17 38
5 02/27/2020 18:44:39 -79.56, 43.94 89.97 02/27/2020 18:44:56 -79.58, 43.84 89.96 2.66 17
6 02/27/2020 19:35:34 79.55,-148.88 90.02 02/27/2020 19:35:41 79.57,-148.78 90.02 2.60 7
7 02/27/2020 20:26:40 -79.55, 18.35 90.00 02/27/2020 20:26:26 -79.58, 18.44 89.98 3.44 14
8 02/27/2020 21:17:34 79.57,-174.19 89.99 02/27/2020 21:17:11 79.57,-174.18 90.00 0.12 23
9 02/27/2020 22:08:40 -79.57, -6.96 90.03 02/27/2020 22:07:56 -79.58, -6.95 90.00 1.09 44
10 02/27/2020 22:59:34 79.59, 160.51 89.96 02/27/2020 22:58:41 79.57, 160.42 89.98 2.47 53
11 02/27/2020 23:50:40 -79.59, -32.26 90.06 02/27/2020 23:49:26 -79.58, -32.35 90.03 1.89 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/15/2020
SNOs_Map_NOAA-19_NPP_20200216.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/15/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service