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: 4/11/2020
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 04/23/2020 18:43:53 79.41,-135.06 68.35 04/23/2020 18:44:59 79.42,-134.96 68.32 2.30 66
2 04/23/2020 19:34:50 -79.41, 32.21 111.67 04/23/2020 19:35:44 -79.43, 32.31 111.69 2.62 54
3 04/23/2020 20:25:53 79.43,-160.38 68.32 04/23/2020 20:26:29 79.42,-160.36 68.30 0.74 36
4 04/23/2020 21:16:50 -79.43, 6.89 111.70 04/23/2020 21:17:14 -79.43, 6.91 111.71 0.48 24
5 04/23/2020 22:07:53 79.45, 174.30 68.29 04/23/2020 22:07:59 79.43, 174.24 68.28 2.70 6
6 04/23/2020 22:58:50 -79.45, -18.43 111.72 04/23/2020 22:58:44 -79.43, -18.49 111.73 2.08 6
7 04/23/2020 23:49:54 79.44, 148.70 68.27 04/23/2020 23:49:29 79.43, 148.84 68.26 2.81 25
8 04/24/2020 00:40:51 -79.44, -44.04 111.74 04/24/2020 00:40:14 -79.44, -43.89 111.74 2.98 37
9 04/24/2020 01:31:54 79.46, 123.39 68.25 04/24/2020 01:30:59 79.43, 123.43 68.25 2.68 55
10 04/24/2020 02:22:51 -79.46, -69.36 111.77 04/24/2020 02:21:44 -79.44, -69.29 111.76 2.27 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/11/2020
SNOs_Map_NOAA-19_NPP_20200412.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/11/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service