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: 8/19/2018
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 08/19/2018 16:58:26 80.48,-118.88 70.74 08/19/2018 16:58:13 80.48,-118.95 70.75 1.15 13
2 08/19/2018 17:49:22 -80.48, 48.48 109.26 08/19/2018 17:48:58 -80.48, 48.34 109.24 2.46 24
3 08/19/2018 18:40:27 80.48,-144.36 70.76 08/19/2018 18:39:43 80.48,-144.34 70.78 0.42 44
4 08/19/2018 19:31:23 -80.48, 23.01 109.24 08/19/2018 19:30:28 -80.48, 22.95 109.21 1.03 55
5 08/19/2018 20:22:28 80.48,-169.83 70.78 08/19/2018 20:21:13 80.48,-169.73 70.80 1.88 75
6 09/02/2018 09:07:48 80.44, -1.45 75.34 09/02/2018 09:08:54 80.46, -1.32 75.30 3.04 66
7 09/02/2018 09:58:47 -80.45, 165.94 104.66 09/02/2018 09:59:39 -80.45, 166.06 104.70 2.12 52
8 09/02/2018 10:49:48 80.46, -26.59 75.34 09/02/2018 10:50:24 80.46, -26.71 75.33 2.29 36
9 09/02/2018 11:40:47 -80.47, 140.81 104.67 09/02/2018 11:41:09 -80.45, 140.66 104.67 3.07 22
10 09/02/2018 12:31:49 80.46, -52.07 75.36 09/02/2018 12:31:54 80.46, -52.10 75.36 0.71 5
11 09/02/2018 13:22:48 -80.47, 115.34 104.65 09/02/2018 13:22:39 -80.46, 115.27 104.64 1.89 9
12 09/02/2018 14:13:50 80.46, -77.55 75.38 09/02/2018 14:13:24 80.46, -77.50 75.39 0.88 26
13 09/02/2018 15:04:49 -80.47, 89.86 104.62 09/02/2018 15:04:09 -80.46, 89.88 104.61 1.43 40

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/19/2018
SNOs_Map_NOAA-19_NPP_20180820.jpg

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

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service