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: 9/6/2018
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 09/16/2018 05:32:11 -80.44,-127.07 99.68 09/16/2018 05:33:20 -80.43,-127.06 99.72 0.75 69
2 09/16/2018 06:23:09 80.44, 40.22 80.33 09/16/2018 06:24:05 80.43, 40.23 80.30 0.78 56
3 09/16/2018 07:14:12 -80.44,-152.55 99.66 09/16/2018 07:14:50 -80.43,-152.46 99.69 1.88 38
4 09/16/2018 08:05:10 80.44, 14.73 80.36 09/16/2018 08:05:35 80.43, 14.83 80.33 2.00 25
5 09/16/2018 08:56:13 -80.44,-178.03 99.63 09/16/2018 08:56:20 -80.43,-177.85 99.66 3.36 7
6 09/16/2018 09:47:11 80.44, -10.75 80.38 09/16/2018 09:47:06 80.46, -10.89 80.42 3.28 5
7 09/16/2018 10:38:14 -80.44, 156.49 99.61 09/16/2018 10:37:51 -80.46, 156.43 99.58 2.40 23
8 09/16/2018 11:29:12 80.44, -36.24 80.41 09/16/2018 11:28:36 80.46, -36.28 80.45 2.35 36
9 09/16/2018 12:20:14 -80.44, 131.01 99.58 09/16/2018 12:19:20 -80.46, 131.03 99.55 2.15 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/6/2018
SNOs_Map_NOAA-19_NPP_20180907.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/06/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service