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: 8/15/2019
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 08/15/2019 20:51:39 79.95,-171.39 68.39 08/15/2019 20:52:48 79.93,-171.32 68.34 2.07 69
2 08/15/2019 21:42:35 -79.95, -4.10 111.60 08/15/2019 21:43:33 -79.94, -4.11 111.64 0.77 58
3 08/15/2019 22:33:40 79.94, 163.04 68.42 08/15/2019 22:34:19 79.96, 162.98 68.42 2.84 39
4 08/15/2019 23:24:36 -79.94, -29.67 111.58 08/15/2019 23:25:03 -79.94, -29.51 111.61 3.13 27
5 08/16/2019 00:15:40 79.96, 137.78 68.42 08/16/2019 00:15:48 79.94, 137.87 68.39 3.06 8
6 08/16/2019 01:06:36 -79.96, -54.93 111.57 08/16/2019 01:06:33 -79.95, -54.91 111.58 1.70 3
7 08/16/2019 01:57:41 79.95, 112.22 68.45 08/16/2019 01:57:19 79.97, 112.17 68.48 1.82 22
8 08/16/2019 02:48:37 -79.96, -80.50 111.55 08/16/2019 02:48:04 -79.98, -80.60 111.50 3.23 33
9 08/16/2019 03:39:42 79.95, 86.65 68.47 08/16/2019 03:38:49 79.97, 86.77 68.50 3.47 53
10 08/16/2019 04:30:37 -79.97,-105.76 111.54 08/16/2019 04:29:33 -79.95,-105.71 111.53 2.71 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/15/2019
SNOs_Map_NOAA-19_NPP_20190816.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/15/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service