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: 8/2/2019
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 20:51:40 79.94,-171.45 68.40 08/15/2019 20:52:49 79.94,-171.38 68.35 1.39 69
2 08/15/2019 21:42:36 -79.95, -4.08 111.60 08/15/2019 21:43:34 -79.94, -4.09 111.64 1.25 58
3 08/15/2019 22:33:40 79.96, 163.30 68.40 08/15/2019 22:34:19 79.94, 163.22 68.38 2.90 39
4 08/15/2019 23:24:37 -79.95, -29.65 111.58 08/15/2019 23:25:04 -79.94, -29.49 111.61 3.18 27
5 08/16/2019 00:15:41 79.96, 137.73 68.43 08/16/2019 00:15:49 79.94, 137.81 68.40 2.28 8
6 08/16/2019 01:06:37 -79.96, -54.91 111.57 08/16/2019 01:06:34 -79.94, -54.89 111.59 2.19 3
7 08/16/2019 01:57:42 79.95, 112.16 68.45 08/16/2019 01:57:20 79.98, 112.12 68.49 2.73 22
8 08/16/2019 02:48:38 -79.96, -80.48 111.55 08/16/2019 02:48:05 -79.98, -80.59 111.50 2.85 33
9 08/16/2019 03:39:42 79.97, 86.91 68.46 08/16/2019 03:38:49 79.95, 87.01 68.46 3.23 53
10 08/16/2019 04:30:38 -79.95,-106.05 111.52 08/16/2019 04:29:34 -79.98,-105.99 111.48 3.14 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/2/2019
SNOs_Map_NOAA-19_NPP_20190803.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/02/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service