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: 4/28/2020
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,-144.13 64.04 05/07/2020 19:23:01 79.38,-144.15 64.00 1.87 68
2 05/07/2020 20:12:49 -79.38, 22.99 115.97 05/07/2020 20:13:46 -79.38, 23.12 116.01 2.80 57
3 05/07/2020 21:03:54 79.38,-169.74 64.02 05/07/2020 21:04:31 79.38,-169.55 63.99 3.77 37
4 05/07/2020 21:54:49 -79.40, -2.34 115.99 05/07/2020 21:55:16 -79.39, -2.28 116.02 1.59 27
5 05/07/2020 22:45:54 79.40, 164.94 64.00 05/07/2020 22:46:01 79.39, 165.04 63.97 2.84 7
6 05/07/2020 23:36:49 -79.42, -27.66 116.02 05/07/2020 23:36:46 -79.39, -27.69 116.03 2.76 3
7 05/08/2020 00:27:54 79.42, 139.61 63.98 05/08/2020 00:27:31 79.39, 139.64 63.96 3.53 23
8 05/08/2020 01:18:50 -79.41, -53.27 116.03 05/08/2020 01:18:17 -79.43, -53.35 115.99 3.15 33
9 05/08/2020 02:09:55 79.41, 114.01 63.96 05/08/2020 02:09:02 79.43, 113.97 64.00 2.04 53
10 05/08/2020 03:00:50 -79.42, -78.59 116.06 05/08/2020 02:59:46 -79.40, -78.49 116.06 3.45 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/28/2020
SNOs_Map_NOAA-19_NPP_20200429.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/28/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service