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: 5/10/2020
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 79.35,-153.44 60.72 05/21/2020 20:01:02 79.37,-153.55 60.71 2.62 72
2 05/21/2020 20:50:46 -79.37, 13.95 119.30 05/21/2020 20:51:46 -79.34, 13.99 119.35 3.62 60
3 05/21/2020 21:41:51 79.34,-179.05 60.71 05/21/2020 21:42:32 79.37,-178.96 60.70 3.54 41
4 05/21/2020 22:32:47 -79.36, -11.65 119.31 05/21/2020 22:33:17 -79.37, -11.68 119.31 1.95 30
5 05/21/2020 23:23:51 79.36, 155.62 60.69 05/21/2020 23:24:02 79.37, 155.64 60.69 1.43 11
6 05/22/2020 00:14:47 -79.38, -36.98 119.33 05/22/2020 00:14:47 -79.38, -37.08 119.31 2.07 0
7 05/22/2020 01:05:51 79.38, 130.29 60.67 05/22/2020 01:05:32 79.38, 130.23 60.68 1.21 19
8 05/22/2020 01:56:48 -79.36, -62.58 119.34 05/22/2020 01:56:17 -79.38, -62.48 119.32 2.79 31
9 05/22/2020 02:47:51 79.40, 104.96 60.65 05/22/2020 02:47:02 79.38, 104.83 60.68 3.28 49
10 05/22/2020 03:38:48 -79.38, -87.91 119.35 05/22/2020 03:37:47 -79.38, -87.89 119.33 0.53 61

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/10/2020
SNOs_Map_NOAA-19_NPP_20200510.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/10/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service