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: 4/6/2018
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 04/17/2018 06:22:30 -80.59,-142.10 106.92 04/17/2018 06:23:37 -80.60,-142.00 106.96 2.22 67
2 04/17/2018 07:13:33 80.59, 25.17 73.07 04/17/2018 07:14:21 80.60, 25.22 73.05 2.07 48
3 04/17/2018 08:04:30 -80.59,-167.52 106.95 04/17/2018 08:05:06 -80.60,-167.41 106.98 2.44 36
4 04/17/2018 08:55:34 80.59, -0.26 73.04 04/17/2018 08:55:51 80.61, -0.18 73.03 2.21 17
5 04/17/2018 09:46:31 -80.59, 167.05 106.98 04/17/2018 09:46:36 -80.60, 167.19 107.00 2.71 5
6 04/17/2018 10:37:35 80.59, -25.69 73.01 04/17/2018 10:37:21 80.61, -25.58 73.01 2.43 14
7 04/17/2018 11:28:32 -80.60, 141.63 107.01 04/17/2018 11:28:06 -80.60, 141.79 107.02 3.00 26
8 04/17/2018 12:19:36 80.60, -51.12 72.98 04/17/2018 12:18:51 80.61, -50.99 72.99 2.72 45
9 04/17/2018 13:10:32 -80.61, 116.56 107.08 04/17/2018 13:09:36 -80.61, 116.39 107.04 3.24 56

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/6/2018
SNOs_Map_NOAA-19_NPP_20180406.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/06/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service