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: 3/30/2019
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 04/12/2019 06:21:47 80.03, 42.21 74.10 04/12/2019 06:22:55 80.05, 44.99 73.75 53.53 68
2 04/12/2019 07:12:38 -80.14,-148.94 106.02 04/12/2019 07:13:44 -80.16,-148.94 106.04 1.86 66
3 04/12/2019 08:03:43 80.14, 18.26 73.98 04/12/2019 08:04:29 80.16, 18.35 73.96 2.83 46
4 04/12/2019 08:54:39 -80.14,-174.47 106.04 04/12/2019 08:55:14 -80.16,-174.36 106.06 3.41 35
5 04/12/2019 09:45:43 80.16, -6.95 73.93 04/12/2019 09:45:59 80.17, -7.08 73.94 2.53 16
6 04/12/2019 10:36:39 -80.16, 160.31 106.09 04/12/2019 10:36:44 -80.17, 160.22 106.07 1.93 5
7 04/12/2019 11:27:44 80.16, -32.48 73.91 04/12/2019 11:27:29 80.17, -32.50 73.92 1.39 15
8 04/12/2019 12:18:40 -80.16, 134.78 106.11 04/12/2019 12:18:14 -80.17, 134.80 106.09 1.64 26
9 04/12/2019 13:09:45 80.16, -58.01 73.88 04/12/2019 13:08:59 80.17, -57.92 73.91 2.69 46
10 04/12/2019 14:00:41 -80.16, 109.24 106.14 04/12/2019 13:59:44 -80.18, 109.38 106.11 3.44 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/30/2019
SNOs_Map_NOAA-19_NPP_20190331.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/30/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service