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: 8/5/2018
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 08/05/2018 21:24:59 80.49, 174.22 66.72 08/05/2018 21:24:30 80.49, 174.38 66.71 3.08 29
2 08/05/2018 22:15:54 -80.50, -18.39 113.29 08/05/2018 22:15:15 -80.49, -18.35 113.28 0.95 39
3 08/05/2018 23:07:00 80.49, 148.75 66.73 08/05/2018 23:06:01 80.51, 148.66 66.78 2.67 59
4 08/05/2018 23:57:55 -80.50, -43.85 113.28 08/05/2018 23:56:45 -80.49, -43.74 113.26 2.14 70
5 08/19/2018 12:43:19 -80.47, 124.63 109.30 08/19/2018 12:44:27 -80.46, 124.70 109.34 1.46 68
6 08/19/2018 13:34:23 80.48, -67.95 70.70 08/19/2018 13:35:12 80.47, -68.07 70.69 2.31 49
7 08/19/2018 14:25:20 -80.47, 99.16 109.28 08/19/2018 14:25:57 -80.46, 99.31 109.32 2.92 37
8 08/19/2018 15:16:24 80.48, -93.42 70.72 08/19/2018 15:16:42 80.47, -93.46 70.71 0.96 18
9 08/19/2018 16:07:21 -80.47, 73.68 109.26 08/19/2018 16:07:28 -80.49, 73.59 109.24 2.88 7
10 08/19/2018 16:58:25 80.48,-118.90 70.74 08/19/2018 16:58:12 80.47,-118.85 70.74 1.06 13
11 08/19/2018 17:49:21 -80.49, 48.55 109.27 08/19/2018 17:48:57 -80.47, 48.53 109.27 2.27 24
12 08/19/2018 18:40:26 80.48,-144.37 70.76 08/19/2018 18:39:42 80.47,-144.25 70.76 2.44 44
13 08/19/2018 19:31:22 -80.49, 23.08 109.25 08/19/2018 19:30:27 -80.47, 23.14 109.24 2.47 55

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/5/2018
SNOs_Map_NOAA-19_NPP_20180806.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/05/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service