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: 8/10/2019
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 2.22 69
2 08/15/2019 21:42:35 -79.95, -4.07 111.61 08/15/2019 21:43:33 -79.94, -4.07 111.64 1.39 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 2.72 39
4 08/15/2019 23:24:36 -79.94, -29.64 111.58 08/15/2019 23:25:03 -79.94, -29.47 111.62 3.32 27
5 08/16/2019 00:15:40 79.96, 137.78 68.42 08/16/2019 00:15:48 79.94, 137.88 68.39 3.21 8
6 08/16/2019 01:06:36 -79.96, -54.90 111.57 08/16/2019 01:06:33 -79.94, -54.88 111.59 2.34 3
7 08/16/2019 01:57:41 79.95, 112.21 68.45 08/16/2019 01:57:19 79.97, 112.18 68.47 1.69 22
8 08/16/2019 02:48:37 -79.96, -80.47 111.55 08/16/2019 02:48:04 -79.98, -80.57 111.51 2.66 33
9 08/16/2019 03:39:41 79.97, 86.96 68.46 08/16/2019 03:38:49 79.97, 86.78 68.50 3.46 52
10 08/16/2019 04:30:38 -79.95,-106.04 111.52 08/16/2019 04:29:34 -79.98,-105.97 111.48 3.10 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/10/2019
SNOs_Map_NOAA-19_NPP_20190811.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/10/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service