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: 5/23/2020
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 20:37:49 79.13,-164.35 58.60 06/04/2020 20:38:56 79.15,-161.39 58.26 62.03 67
2 06/04/2020 21:28:42 -79.33, 4.66 121.44 06/04/2020 21:29:46 -79.32, 4.58 121.46 1.69 64
3 06/04/2020 22:19:43 79.33, 171.94 58.56 06/04/2020 22:20:31 79.32, 171.91 58.54 1.23 48
4 06/04/2020 23:10:43 -79.32, -20.94 121.44 06/04/2020 23:11:16 -79.33, -20.82 121.46 2.85 33
5 06/05/2020 00:01:43 79.35, 146.61 58.55 06/05/2020 00:02:01 79.33, 146.50 58.54 3.31 18
6 06/05/2020 00:52:43 -79.33, -46.28 121.45 06/05/2020 00:52:46 -79.33, -46.23 121.46 1.03 3
7 06/05/2020 01:43:44 79.34, 120.99 58.55 06/05/2020 01:43:31 79.33, 121.10 58.54 2.25 13
8 06/05/2020 02:34:43 -79.35, -71.61 121.46 06/05/2020 02:34:16 -79.34, -71.63 121.46 1.85 27
9 06/05/2020 03:25:44 79.35, 95.66 58.54 06/05/2020 03:25:01 79.33, 95.69 58.54 2.33 43
10 06/05/2020 04:16:44 -79.34, -97.22 121.47 06/05/2020 04:15:46 -79.34, -97.04 121.46 3.65 58
11 06/05/2020 05:07:45 79.34, 70.05 58.53 06/05/2020 05:06:32 79.37, 70.02 58.59 3.40 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/23/2020
SNOs_Map_NOAA-19_NPP_20200524.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/23/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service