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: 1/10/2018
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 01/11/2018 01:18:16 -80.69, -67.03 74.42 01/11/2018 01:19:28 -80.68, -67.07 74.46 1.10 72
2 01/11/2018 02:09:13 80.68, 100.13 105.59 01/11/2018 02:10:13 80.68, 100.29 105.53 3.09 60
3 01/11/2018 03:00:17 -80.69, -92.41 74.44 01/11/2018 03:00:58 -80.68, -92.49 74.46 1.75 41
4 01/11/2018 03:51:14 80.69, 74.74 105.57 01/11/2018 03:51:43 80.68, 74.87 105.53 2.50 29
5 01/11/2018 04:42:18 -80.70,-117.79 74.46 01/11/2018 04:42:28 -80.69,-117.91 74.46 2.46 10
6 01/11/2018 05:33:15 80.69, 49.35 105.55 01/11/2018 05:33:13 80.68, 49.45 105.53 1.96 2
7 01/11/2018 06:24:19 -80.70,-143.17 74.49 01/11/2018 06:23:58 -80.69,-143.33 74.46 3.19 21
8 01/11/2018 07:15:16 80.70, 23.97 105.53 01/11/2018 07:14:43 80.69, 24.03 105.53 1.53 33
9 01/11/2018 08:06:21 -80.69,-168.91 74.48 01/11/2018 08:05:28 -80.69,-168.76 74.47 2.75 53
10 01/11/2018 08:57:17 80.70, -1.42 105.50 01/11/2018 08:56:13 80.69, -1.40 105.53 1.31 64
11 01/24/2018 18:19:28 80.59,-144.23 103.16 01/24/2018 18:20:36 80.62,-141.37 102.79 52.03 68
12 01/24/2018 19:10:29 -80.67, 24.94 77.04 01/24/2018 19:11:24 -80.68, 24.87 77.05 1.90 55
13 01/24/2018 20:01:24 80.67,-167.86 102.96 01/24/2018 20:02:09 80.68,-167.81 102.95 1.84 45
14 01/24/2018 20:52:30 -80.68, -0.46 77.07 01/24/2018 20:52:54 -80.69, -0.56 77.06 2.27 24

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/10/2018
SNOs_Map_NOAA-19_NPP_20180111.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/10/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service