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 15:20:43 -79.43, 93.65 89.88 02/27/2020 15:21:54 -79.48, 95.36 90.06 35.30 71
2 02/27/2020 16:11:33 79.56, -97.76 90.07 02/27/2020 16:12:41 79.54, -97.81 90.03 2.77 68
3 02/27/2020 17:02:39 -79.56, 69.47 89.95 02/27/2020 17:03:26 -79.55, 69.42 89.97 1.75 47
4 02/27/2020 17:53:34 79.56,-123.35 90.05 02/27/2020 17:54:11 79.54,-123.21 90.01 3.20 37
5 02/27/2020 18:44:40 -79.56, 43.88 89.97 02/27/2020 18:44:56 -79.55, 44.02 90.00 2.94 16
6 02/27/2020 19:35:34 79.57,-148.66 90.01 02/27/2020 19:35:41 79.55,-148.60 89.98 3.24 7
7 02/27/2020 20:26:40 -79.57, 18.57 90.00 02/27/2020 20:26:26 -79.56, 18.63 90.02 2.23 14
8 02/27/2020 21:17:35 79.56,-174.26 89.99 02/27/2020 21:17:12 79.58,-174.27 90.02 1.96 23
9 02/27/2020 22:08:41 -79.57, -7.02 90.03 02/27/2020 22:07:57 -79.59, -7.04 89.98 2.99 44
10 02/27/2020 22:59:35 79.58, 160.44 89.96 02/27/2020 22:58:42 79.58, 160.33 89.99 2.15 53
11 02/27/2020 23:50:41 -79.58, -32.33 90.06 02/27/2020 23:49:27 -79.59, -32.44 90.01 2.51 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/15/2020
SNOs_Map_NOAA-19_NPP_20200215.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