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: 6/23/2019
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 07/04/2019 23:11:05 -80.02, -27.03 120.30 07/04/2019 23:12:16 -80.00, -26.90 120.36 3.00 71
2 07/05/2019 00:02:00 80.02, 140.31 59.70 07/05/2019 00:03:02 80.02, 140.18 59.69 2.49 62
3 07/05/2019 00:53:06 -80.01, -52.59 120.29 07/05/2019 00:53:47 -80.03, -52.60 120.29 2.22 41
4 07/05/2019 01:44:01 80.02, 114.76 59.71 07/05/2019 01:44:32 80.02, 114.78 59.70 1.01 31
5 07/05/2019 02:35:06 -80.03, -77.83 120.30 07/05/2019 02:35:17 -80.03, -78.00 120.28 3.20 11
6 07/05/2019 03:26:01 80.04, 89.51 59.70 07/05/2019 03:26:02 80.03, 89.39 59.71 2.69 1
7 07/05/2019 04:17:07 -80.03,-103.39 120.29 07/05/2019 04:16:47 -80.04,-103.40 120.27 1.07 20
8 07/05/2019 05:08:02 80.03, 63.96 59.71 07/05/2019 05:07:32 80.03, 63.99 59.72 0.61 30
9 07/05/2019 05:59:07 -80.04,-128.63 120.30 07/05/2019 05:58:17 -80.04,-128.79 120.26 3.17 50
10 07/05/2019 06:50:02 80.05, 38.72 59.70 07/05/2019 06:49:02 80.03, 38.59 59.73 3.32 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/23/2019
SNOs_Map_NOAA-19_NPP_20190624.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/23/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service