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: 7/22/2018
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 07/22/2018 22:27:25 80.51, 158.43 63.45 07/22/2018 22:27:46 80.50, 158.38 63.44 1.29 21
2 07/22/2018 23:18:22 -80.50, -34.35 116.54 07/22/2018 23:18:31 -80.51, -34.41 116.54 0.98 9
3 07/23/2018 00:09:26 80.51, 132.97 63.46 07/23/2018 00:09:16 80.50, 132.99 63.46 1.06 10
4 07/23/2018 01:00:23 -80.51, -59.82 116.53 07/23/2018 01:00:01 -80.51, -59.79 116.52 0.41 22
5 07/23/2018 01:51:27 80.51, 107.51 63.47 07/23/2018 01:50:46 80.50, 107.60 63.48 1.99 41
6 07/23/2018 02:42:24 -80.51, -85.28 116.52 07/23/2018 02:41:31 -80.51, -85.18 116.50 1.78 53
7 07/23/2018 03:33:28 80.51, 82.05 63.48 07/23/2018 03:32:16 80.50, 82.21 63.49 3.18 72
8 08/05/2018 16:18:56 80.49,-109.41 66.67 08/05/2018 16:20:00 80.49,-109.51 66.65 1.81 64
9 08/05/2018 17:09:52 -80.48, 57.73 113.31 08/05/2018 17:10:45 -80.48, 57.85 113.35 2.22 53
10 08/05/2018 18:00:57 80.49,-134.88 66.69 08/05/2018 18:01:30 80.49,-134.90 66.67 0.43 33
11 08/05/2018 18:51:52 -80.50, 32.60 113.33 08/05/2018 18:52:15 -80.49, 32.46 113.33 3.06 23
12 08/05/2018 19:42:58 80.49,-160.34 66.70 08/05/2018 19:43:00 80.49,-160.29 66.70 0.99 2
13 08/05/2018 20:33:53 -80.50, 7.14 113.31 08/05/2018 20:33:45 -80.49, 7.07 113.31 1.95 8
14 08/05/2018 21:24:59 80.49, 174.19 66.72 08/05/2018 21:24:30 80.49, 174.32 66.72 2.37 29

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/22/2018
SNOs_Map_NOAA-19_NPP_20180724.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/22/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service