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: 6/29/2019
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 -80.02, -26.90 120.31 07/04/2019 23:12:16 -80.01, -27.00 120.34 2.63 72
2 07/05/2019 00:02:00 80.01, 140.16 59.71 07/05/2019 00:03:02 80.03, 140.12 59.70 2.25 62
3 07/05/2019 00:53:05 -80.02, -52.46 120.30 07/05/2019 00:53:46 -80.01, -52.40 120.33 1.47 41
4 07/05/2019 01:44:01 80.00, 114.61 59.72 07/05/2019 01:44:32 80.03, 114.72 59.71 3.59 31
5 07/05/2019 02:35:06 -80.02, -78.02 120.29 07/05/2019 02:35:17 -80.04, -78.10 120.26 3.33 11
6 07/05/2019 03:26:01 80.02, 89.36 59.71 07/05/2019 03:26:02 80.03, 89.32 59.72 1.19 1
7 07/05/2019 04:17:06 -80.04,-103.26 120.30 07/05/2019 04:16:46 -80.02,-103.19 120.31 2.47 20
8 07/05/2019 05:08:02 80.02, 63.81 59.72 07/05/2019 05:07:32 80.03, 63.93 59.73 2.79 30
9 07/05/2019 05:59:07 -80.03,-128.82 120.29 07/05/2019 05:58:17 -80.05,-128.89 120.24 2.27 50
10 07/05/2019 06:50:02 80.04, 38.56 59.71 07/05/2019 06:49:02 80.04, 38.53 59.75 0.78 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/29/2019
SNOs_Map_NOAA-19_NPP_20190630.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/29/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service