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: 4/12/2018
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,-142.03 106.92 04/17/2018 06:23:36 -80.59,-141.93 106.97 1.97 67
2 04/17/2018 07:13:33 80.59, 25.28 73.06 04/17/2018 07:14:21 80.60, 25.34 73.03 1.28 48
3 04/17/2018 08:04:30 -80.59,-167.45 106.96 04/17/2018 08:05:06 -80.59,-167.33 106.99 2.31 36
4 04/17/2018 08:55:34 80.60, -0.15 73.03 04/17/2018 08:55:51 80.60, -0.06 73.01 1.68 17
5 04/17/2018 09:46:31 -80.60, 167.12 106.99 04/17/2018 09:46:36 -80.60, 167.27 107.01 2.68 5
6 04/17/2018 10:37:35 80.60, -25.58 73.00 04/17/2018 10:37:21 80.60, -25.46 72.99 2.11 14
7 04/17/2018 11:28:32 -80.60, 141.70 107.02 04/17/2018 11:28:06 -80.60, 141.87 107.03 3.05 26
8 04/17/2018 12:19:36 80.60, -51.00 72.96 04/17/2018 12:18:51 80.60, -50.86 72.97 2.56 45
9 04/17/2018 13:10:33 -80.60, 116.28 107.05 04/17/2018 13:09:36 -80.60, 116.47 107.05 3.44 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/12/2018
SNOs_Map_NOAA-19_NPP_20180413.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/12/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service