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: 4/24/2020
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 79.40,-144.08 64.04 05/07/2020 19:23:01 79.38,-144.12 63.99 3.05 68
2 05/07/2020 20:12:49 -79.39, 23.06 115.97 05/07/2020 20:13:46 -79.38, 23.17 116.02 2.57 57
3 05/07/2020 21:03:54 79.39,-169.68 64.02 05/07/2020 21:04:32 79.41,-169.79 64.04 3.27 38
4 05/07/2020 21:54:49 -79.41, -2.27 115.99 05/07/2020 21:55:16 -79.38, -2.23 116.03 2.78 27
5 05/07/2020 22:45:54 79.41, 165.00 64.00 05/07/2020 22:46:01 79.38, 165.08 63.97 3.40 7
6 05/07/2020 23:36:50 -79.39, -27.87 116.01 05/07/2020 23:36:47 -79.42, -27.90 115.99 2.72 3
7 05/08/2020 00:27:55 79.40, 139.39 63.98 05/08/2020 00:27:32 79.42, 139.41 64.01 2.41 23
8 05/08/2020 01:18:50 -79.41, -53.19 116.03 05/08/2020 01:18:17 -79.42, -53.30 116.00 2.39 33
9 05/08/2020 02:09:55 79.42, 114.07 63.96 05/08/2020 02:09:02 79.42, 114.00 64.00 1.53 53
10 05/08/2020 03:00:51 -79.40, -78.80 116.05 05/08/2020 02:59:47 -79.43, -78.70 116.01 3.25 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2020
SNOs_Map_NOAA-19_NPP_20200425.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/24/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service