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: 5/11/2020
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 05/21/2020 19:59:50 79.34,-153.54 60.72 05/21/2020 20:01:01 79.34,-153.36 60.67 3.76 71
2 05/21/2020 20:50:46 -79.36, 13.84 119.29 05/21/2020 20:51:46 -79.35, 13.91 119.34 1.78 60
3 05/21/2020 21:41:50 79.36,-178.87 60.70 05/21/2020 21:42:31 79.34,-178.76 60.66 2.90 41
4 05/21/2020 22:32:46 -79.37, -11.48 119.31 05/21/2020 22:33:16 -79.35, -11.49 119.34 2.72 30
5 05/21/2020 23:23:50 79.38, 155.80 60.69 05/21/2020 23:24:01 79.35, 155.83 60.65 3.52 11
6 05/22/2020 00:14:47 -79.36, -37.09 119.32 05/22/2020 00:14:47 -79.39, -37.16 119.30 3.08 0
7 05/22/2020 01:05:51 79.37, 130.19 60.67 05/22/2020 01:05:32 79.39, 130.16 60.70 2.11 19
8 05/22/2020 01:56:47 -79.38, -62.41 119.34 05/22/2020 01:56:17 -79.39, -62.56 119.30 3.24 30
9 05/22/2020 02:47:51 79.39, 104.86 60.66 05/22/2020 02:47:02 79.39, 104.76 60.69 2.17 49
10 05/22/2020 03:38:48 -79.37, -88.02 119.35 05/22/2020 03:37:47 -79.40, -87.97 119.31 2.92 61

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/11/2020
SNOs_Map_NOAA-19_NPP_20200512.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/11/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service