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: 6/4/2020
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 06/04/2020 20:37:50 79.12,-164.39 58.61 06/04/2020 20:38:57 79.15,-161.44 58.27 62.07 67
2 06/04/2020 21:28:43 -79.32, 4.55 121.44 06/04/2020 21:29:47 -79.34, 4.47 121.44 3.18 64
3 06/04/2020 22:19:44 79.33, 171.90 58.56 06/04/2020 22:20:32 79.33, 171.86 58.55 0.75 48
4 06/04/2020 23:10:43 -79.33, -20.78 121.45 06/04/2020 23:11:16 -79.31, -20.68 121.49 3.45 33
5 06/05/2020 00:01:44 79.34, 146.56 58.55 06/05/2020 00:02:02 79.33, 146.46 58.55 2.53 18
6 06/05/2020 00:52:44 -79.32, -46.38 121.45 06/05/2020 00:52:47 -79.35, -46.34 121.44 2.87 3
7 06/05/2020 01:43:45 79.33, 120.95 58.55 06/05/2020 01:43:32 79.34, 121.05 58.55 2.17 13
8 06/05/2020 02:34:44 -79.34, -71.72 121.46 06/05/2020 02:34:17 -79.35, -71.75 121.44 1.35 27
9 06/05/2020 03:25:45 79.35, 95.61 58.54 06/05/2020 03:25:02 79.34, 95.64 58.54 1.24 43
10 06/05/2020 04:16:44 -79.36, -97.05 121.47 06/05/2020 04:15:47 -79.36, -97.16 121.44 2.23 57
11 06/05/2020 05:07:44 79.37, 70.28 58.53 06/05/2020 05:06:31 79.34, 70.24 58.54 2.67 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/4/2020
SNOs_Map_NOAA-19_NPP_20200605.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/04/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service