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: 12/22/2018
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 12/22/2018 07:45:52 80.33, 21.32 106.05 12/22/2018 07:46:27 80.32, 21.19 106.05 2.58 35
2 12/22/2018 08:36:48 -80.33,-171.47 73.95 12/22/2018 08:37:12 -80.33,-171.52 73.95 0.97 24
3 12/22/2018 09:27:53 80.33, -4.18 106.05 12/22/2018 09:27:57 80.33, -4.22 106.05 0.71 4
4 12/22/2018 10:18:49 -80.33, 163.03 73.95 12/22/2018 10:18:42 -80.33, 163.07 73.95 0.92 7
5 12/22/2018 11:09:54 80.33, -29.69 106.05 12/22/2018 11:09:27 80.33, -29.63 106.06 1.17 27
6 12/22/2018 12:00:50 -80.33, 137.52 73.95 12/22/2018 12:00:12 -80.33, 137.66 73.94 2.72 38
7 12/22/2018 12:51:55 80.33, -55.20 106.06 12/22/2018 12:50:57 80.33, -55.04 106.07 3.04 58
8 12/22/2018 13:42:50 -80.34, 112.35 73.97 12/22/2018 13:41:42 -80.33, 112.25 73.93 2.08 68
9 01/05/2019 03:18:57 80.29, 87.97 105.44 01/05/2019 03:19:58 80.31, 87.92 105.43 2.45 61
10 01/05/2019 04:09:55 -80.30,-104.59 74.58 01/05/2019 04:10:43 -80.31,-104.72 74.59 2.39 48
11 01/05/2019 05:00:57 80.31, 62.79 105.41 01/05/2019 05:01:27 80.29, 62.82 105.37 2.54 30
12 01/05/2019 05:51:56 -80.30,-130.10 74.59 01/05/2019 05:52:13 -80.31,-130.13 74.59 1.11 17

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/22/2018
SNOs_Map_NOAA-19_NPP_20181222.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/22/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service