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: 2/25/2020
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 -79.43, 93.62 89.88 02/27/2020 15:21:52 -79.44, 95.67 90.13 41.96 70
2 02/27/2020 16:11:33 79.54, -98.03 90.08 02/27/2020 16:12:41 79.56, -97.98 90.06 2.81 68
3 02/27/2020 17:02:38 -79.56, 69.44 89.95 02/27/2020 17:03:25 -79.55, 69.47 89.98 1.84 47
4 02/27/2020 17:53:33 79.56,-123.34 90.05 02/27/2020 17:54:11 79.56,-123.38 90.04 1.22 38
5 02/27/2020 18:44:39 -79.55, 43.85 89.97 02/27/2020 18:44:56 -79.58, 43.80 89.95 3.30 17
6 02/27/2020 19:35:33 79.57,-148.64 90.01 02/27/2020 19:35:41 79.57,-148.78 90.02 2.80 8
7 02/27/2020 20:26:39 -79.57, 18.54 90.00 02/27/2020 20:26:26 -79.58, 18.40 89.97 3.07 13
8 02/27/2020 21:17:34 79.57,-174.24 89.99 02/27/2020 21:17:11 79.57,-174.17 90.00 1.46 23
9 02/27/2020 22:08:40 -79.56, -7.05 90.03 02/27/2020 22:07:56 -79.59, -6.99 90.00 2.90 44
10 02/27/2020 22:59:34 79.58, 160.45 89.96 02/27/2020 22:58:41 79.57, 160.43 89.97 1.43 53
11 02/27/2020 23:50:40 -79.58, -32.36 90.06 02/27/2020 23:49:26 -79.59, -32.39 90.02 1.00 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/25/2020
SNOs_Map_NOAA-19_NPP_20200225.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/25/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service