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: 6/22/2019
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 -80.01, -27.15 120.29 07/04/2019 23:12:16 -80.02, -27.06 120.33 2.06 71
2 07/05/2019 00:02:00 80.01, 140.18 59.71 07/05/2019 00:03:01 80.01, 140.31 59.66 2.58 61
3 07/05/2019 00:53:05 -80.03, -52.40 120.30 07/05/2019 00:53:46 -80.02, -52.46 120.32 1.44 41
4 07/05/2019 01:44:00 80.03, 114.94 59.70 07/05/2019 01:44:31 80.01, 114.91 59.68 2.12 31
5 07/05/2019 02:35:06 -80.02, -77.96 120.29 07/05/2019 02:35:16 -80.02, -77.86 120.31 1.90 10
6 07/05/2019 03:26:01 80.03, 89.38 59.71 07/05/2019 03:26:01 80.01, 89.52 59.69 2.90 0
7 07/05/2019 04:17:06 -80.04,-103.20 120.30 07/05/2019 04:16:46 -80.02,-103.26 120.30 2.23 20
8 07/05/2019 05:08:02 80.02, 63.83 59.72 07/05/2019 05:07:32 80.05, 63.82 59.76 2.57 30
9 07/05/2019 05:59:07 -80.04,-128.76 120.29 07/05/2019 05:58:16 -80.02,-128.66 120.29 2.35 51
10 07/05/2019 06:50:02 80.04, 38.59 59.71 07/05/2019 06:49:02 80.05, 38.42 59.77 3.33 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2019
SNOs_Map_NOAA-19_NPP_20190623.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/22/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service