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: 1/5/2019
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 01/05/2019 05:51:55 -80.32,-129.89 74.61 01/05/2019 05:52:12 -80.30,-130.03 74.61 3.19 17
2 01/05/2019 06:42:58 80.31, 37.23 105.40 01/05/2019 06:42:57 80.30, 37.29 105.39 1.35 1
3 01/05/2019 07:33:56 -80.31,-155.39 74.61 01/05/2019 07:33:42 -80.30,-155.45 74.61 1.54 14
4 01/05/2019 08:24:59 80.31, 11.72 105.40 01/05/2019 08:24:27 80.30, 11.88 105.39 2.97 32
5 01/05/2019 09:15:57 -80.31, 179.10 74.62 01/05/2019 09:15:12 -80.31, 179.14 74.61 1.14 45
6 01/05/2019 10:06:59 80.33, -13.46 105.37 01/05/2019 10:05:57 80.31, -13.53 105.39 2.62 62
7 01/05/2019 10:57:58 -80.31, 153.59 74.63 01/05/2019 10:56:42 -80.31, 153.73 74.61 2.64 76
8 01/18/2019 23:43:01 -80.27, -37.91 76.64 01/18/2019 23:44:12 -80.28, -37.76 76.69 3.09 71
9 01/19/2019 00:33:59 80.29, 129.62 103.34 01/19/2019 00:34:57 80.28, 129.51 103.32 2.02 58
10 01/19/2019 01:25:01 -80.29, -63.10 76.68 01/19/2019 01:25:42 -80.28, -63.17 76.70 1.64 41
11 01/19/2019 02:16:00 80.28, 104.10 103.32 01/19/2019 02:16:27 80.28, 104.10 103.31 0.12 27
12 01/19/2019 03:07:02 -80.29, -88.61 76.69 01/19/2019 03:07:12 -80.28, -88.58 76.70 0.71 10
13 01/19/2019 03:58:00 80.28, 78.58 103.31 01/19/2019 03:57:56 80.29, 78.69 103.30 2.00 4

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/5/2019
SNOs_Map_NOAA-19_NPP_20190105.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/05/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service