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: 8/9/2019
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,-171.38 68.39 08/15/2019 20:52:48 79.93,-171.31 68.34 2.28 69
2 08/15/2019 21:42:35 -79.95, -4.05 111.61 08/15/2019 21:43:33 -79.94, -4.06 111.65 1.71 58
3 08/15/2019 22:33:40 79.94, 163.05 68.42 08/15/2019 22:34:19 79.96, 162.99 68.42 2.61 39
4 08/15/2019 23:24:36 -79.95, -29.62 111.58 08/15/2019 23:25:03 -79.94, -29.46 111.62 3.24 27
5 08/16/2019 00:15:40 79.96, 137.80 68.42 08/16/2019 00:15:48 79.94, 137.88 68.39 3.27 8
6 08/16/2019 01:06:36 -79.97, -54.89 111.57 08/16/2019 01:06:33 -79.94, -54.86 111.59 2.62 3
7 08/16/2019 01:57:41 79.96, 112.23 68.45 08/16/2019 01:57:19 79.97, 112.18 68.47 1.60 22
8 08/16/2019 02:48:37 -79.96, -80.46 111.55 08/16/2019 02:48:04 -79.97, -80.56 111.51 2.58 33
9 08/16/2019 03:39:42 79.95, 86.66 68.47 08/16/2019 03:38:49 79.97, 86.78 68.50 3.28 53
10 08/16/2019 04:30:38 -79.95,-106.03 111.52 08/16/2019 04:29:34 -79.98,-105.96 111.48 2.76 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/9/2019
SNOs_Map_NOAA-19_NPP_20190810.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/09/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service