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: 4/7/2018
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,-142.04 106.92 04/17/2018 06:23:36 -80.59,-141.92 106.97 2.34 67
2 04/17/2018 07:13:33 80.59, 25.23 73.07 04/17/2018 07:14:21 80.60, 25.32 73.04 1.78 48
3 04/17/2018 08:04:30 -80.59,-167.47 106.95 04/17/2018 08:05:06 -80.59,-167.32 106.99 2.70 36
4 04/17/2018 08:55:34 80.59, -0.20 73.03 04/17/2018 08:55:51 80.60, -0.08 73.02 2.15 17
5 04/17/2018 09:46:31 -80.60, 167.11 106.99 04/17/2018 09:46:36 -80.60, 167.28 107.01 3.07 5
6 04/17/2018 10:37:35 80.60, -25.62 73.00 04/17/2018 10:37:21 80.60, -25.49 73.00 2.55 14
7 04/17/2018 11:28:31 -80.61, 142.04 107.05 04/17/2018 11:28:06 -80.60, 141.88 107.03 3.37 25
8 04/17/2018 12:19:36 80.60, -51.05 72.97 04/17/2018 12:18:51 80.60, -50.89 72.97 2.98 45
9 04/17/2018 13:10:32 -80.62, 116.61 107.08 04/17/2018 13:09:36 -80.60, 116.47 107.05 3.15 56

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/7/2018
SNOs_Map_NOAA-19_NPP_20180408.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/07/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service