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: 5/4/2020
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 05/07/2020 19:21:53 79.39,-144.19 64.04 05/07/2020 19:23:01 79.38,-144.17 64.00 0.99 68
2 05/07/2020 20:12:48 -79.40, 23.17 115.97 05/07/2020 20:13:46 -79.39, 23.07 116.00 2.36 58
3 05/07/2020 21:03:53 79.41,-169.52 64.02 05/07/2020 21:04:31 79.38,-169.57 63.99 2.75 38
4 05/07/2020 21:54:49 -79.39, -2.43 115.99 05/07/2020 21:55:16 -79.39, -2.33 116.01 2.09 27
5 05/07/2020 22:45:54 79.40, 164.88 64.00 05/07/2020 22:46:01 79.39, 165.02 63.98 3.13 7
6 05/07/2020 23:36:49 -79.41, -27.75 116.01 05/07/2020 23:36:46 -79.40, -27.73 116.02 1.12 3
7 05/08/2020 00:27:54 79.41, 139.55 63.98 05/08/2020 00:27:31 79.39, 139.62 63.96 2.88 23
8 05/08/2020 01:18:49 -79.42, -53.08 116.04 05/08/2020 01:18:16 -79.40, -53.14 116.04 2.91 33
9 05/08/2020 02:09:55 79.40, 113.95 63.96 05/08/2020 02:09:02 79.43, 113.95 64.01 2.84 53
10 05/08/2020 03:00:50 -79.41, -78.68 116.05 05/08/2020 02:59:46 -79.40, -78.54 116.05 3.16 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/4/2020
SNOs_Map_NOAA-19_NPP_20200504.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/04/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service