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: 7/23/2019
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 08/01/2019 21:55:09 79.97, 172.44 64.55 08/01/2019 21:56:14 79.97, 172.44 64.52 0.19 65
2 08/01/2019 22:46:08 -79.97, -20.27 115.45 08/01/2019 22:46:59 -79.98, -20.32 115.46 1.20 51
3 08/01/2019 23:37:10 79.96, 146.88 64.57 08/01/2019 23:37:44 79.97, 147.04 64.54 3.14 34
4 08/02/2019 00:28:09 -79.97, -45.84 115.43 08/02/2019 00:28:29 -79.98, -45.72 115.44 2.68 20
5 08/02/2019 01:19:10 79.98, 121.63 64.57 08/02/2019 01:19:14 79.97, 121.63 64.57 0.90 4
6 08/02/2019 02:10:09 -79.98, -71.10 115.42 08/02/2019 02:09:59 -79.98, -71.12 115.42 0.63 10
7 08/02/2019 03:01:11 79.98, 96.07 64.60 08/02/2019 03:00:44 79.98, 96.23 64.59 3.25 27
8 08/02/2019 03:52:10 -79.98, -96.66 115.40 08/02/2019 03:51:29 -79.98, -96.52 115.39 2.75 41
9 08/02/2019 04:43:11 80.00, 70.81 64.60 08/02/2019 04:42:14 79.98, 70.83 64.61 1.92 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/23/2019
SNOs_Map_NOAA-19_NPP_20190723.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/23/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service