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: 4/11/2018
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 06:22:29 -80.59,-142.05 106.92 04/17/2018 06:23:36 -80.60,-141.97 106.96 1.67 67
2 04/17/2018 07:13:33 80.59, 25.25 73.06 04/17/2018 07:14:21 80.60, 25.29 73.04 1.19 48
3 04/17/2018 08:04:30 -80.59,-167.47 106.95 04/17/2018 08:05:06 -80.60,-167.37 106.98 1.94 36
4 04/17/2018 08:55:34 80.59, -0.18 73.03 04/17/2018 08:55:51 80.60, -0.11 73.02 1.43 17
5 04/17/2018 09:46:31 -80.60, 167.11 106.99 04/17/2018 09:46:36 -80.60, 167.23 107.00 2.25 5
6 04/17/2018 10:37:35 80.60, -25.61 73.00 04/17/2018 10:37:21 80.60, -25.51 73.00 1.76 14
7 04/17/2018 11:28:32 -80.60, 141.69 107.02 04/17/2018 11:28:06 -80.60, 141.83 107.02 2.59 26
8 04/17/2018 12:19:36 80.60, -51.03 72.97 04/17/2018 12:18:51 80.60, -50.92 72.98 2.14 45
9 04/17/2018 13:10:33 -80.60, 116.26 107.05 04/17/2018 13:09:36 -80.60, 116.43 107.04 2.95 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/11/2018
SNOs_Map_NOAA-19_NPP_20180411.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/11/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service