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: 7/14/2019
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 07/18/2019 22:07:38 -79.97, -11.20 118.40 07/18/2019 22:08:53 -80.00, -11.07 118.43 4.30 75
2 07/18/2019 22:58:35 80.00, 156.42 61.58 07/18/2019 22:59:38 79.99, 156.35 61.56 1.56 63
3 07/18/2019 23:49:38 -79.99, -36.45 118.41 07/18/2019 23:50:23 -80.00, -36.47 118.42 1.76 45
4 07/19/2019 00:40:36 79.99, 130.86 61.60 07/19/2019 00:41:08 79.99, 130.95 61.57 1.68 32
5 07/19/2019 01:31:38 -80.01, -61.70 118.41 07/19/2019 01:31:53 -80.01, -61.87 118.40 3.25 15
6 07/19/2019 02:22:36 80.01, 105.61 61.60 07/19/2019 02:22:38 80.00, 105.55 61.59 2.18 2
7 07/19/2019 03:13:39 -80.00, -87.27 118.39 07/19/2019 03:13:23 -80.01, -87.27 118.38 0.68 16
8 07/19/2019 04:04:37 80.01, 80.05 61.61 07/19/2019 04:04:08 80.00, 80.15 61.61 2.07 29
9 07/19/2019 04:55:39 -80.02,-112.52 118.40 07/19/2019 04:54:53 -80.01,-112.67 118.36 3.12 46
10 07/19/2019 05:46:37 80.03, 54.81 61.61 07/19/2019 05:45:38 80.00, 54.75 61.63 3.08 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2019
SNOs_Map_NOAA-19_NPP_20190715.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/14/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service