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: 7/1/2019
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 23:11:04 -80.03, -26.85 120.31 07/04/2019 23:12:16 -80.01, -26.97 120.35 3.34 72
2 07/05/2019 00:02:00 80.01, 140.22 59.71 07/05/2019 00:03:02 80.02, 140.16 59.69 1.57 62
3 07/05/2019 00:53:05 -80.02, -52.41 120.30 07/05/2019 00:53:46 -80.01, -52.37 120.34 1.93 41
4 07/05/2019 01:44:01 80.01, 114.66 59.72 07/05/2019 01:44:32 80.03, 114.76 59.70 2.77 31
5 07/05/2019 02:35:06 -80.02, -77.97 120.29 07/05/2019 02:35:17 -80.04, -78.06 120.27 2.85 11
6 07/05/2019 03:26:01 80.03, 89.42 59.71 07/05/2019 03:26:02 80.03, 89.37 59.72 0.99 1
7 07/05/2019 04:17:06 -80.04,-103.21 120.30 07/05/2019 04:16:46 -80.01,-103.16 120.32 3.04 20
8 07/05/2019 05:08:02 80.02, 63.86 59.72 07/05/2019 05:07:32 80.03, 63.97 59.73 2.17 30
9 07/05/2019 05:59:07 -80.03,-128.77 120.29 07/05/2019 05:58:17 -80.04,-128.86 120.25 1.96 50
10 07/05/2019 06:50:02 80.04, 38.62 59.71 07/05/2019 06:49:02 80.03, 38.57 59.74 1.51 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/1/2019
SNOs_Map_NOAA-19_NPP_20190701.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/01/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service