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 -79.40, 93.38 89.87 02/27/2020 15:21:53 -79.47, 95.44 90.08 42.80 70
2 02/27/2020 16:11:33 79.54, -97.98 90.08 02/27/2020 16:12:41 79.56, -97.94 90.05 1.82 68
3 02/27/2020 17:02:38 -79.56, 69.48 89.95 02/27/2020 17:03:25 -79.54, 69.51 89.99 2.78 47
4 02/27/2020 17:53:33 79.56,-123.29 90.05 02/27/2020 17:54:11 79.56,-123.33 90.03 0.86 38
5 02/27/2020 18:44:39 -79.56, 43.89 89.97 02/27/2020 18:44:56 -79.58, 43.84 89.96 2.40 17
6 02/27/2020 19:35:33 79.58,-148.60 90.01 02/27/2020 19:35:41 79.56,-148.73 90.01 3.29 8
7 02/27/2020 20:26:39 -79.57, 18.58 90.01 02/27/2020 20:26:26 -79.58, 18.44 89.98 2.81 13
8 02/27/2020 21:17:34 79.57,-174.20 89.99 02/27/2020 21:17:11 79.56,-174.13 89.99 1.61 23
9 02/27/2020 22:08:40 -79.57, -7.01 90.03 02/27/2020 22:07:56 -79.58, -6.95 90.00 2.05 44
10 02/27/2020 22:59:34 79.59, 160.49 89.95 02/27/2020 22:58:41 79.57, 160.48 89.96 2.50 53
11 02/27/2020 23:50:40 -79.58, -32.32 90.06 02/27/2020 23:49:26 -79.58, -32.35 90.03 0.60 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/26/2020
SNOs_Map_NOAA-19_NPP_20200226.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