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: 5/24/2020
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,-164.46 58.61 06/04/2020 20:38:57 79.16,-161.49 58.28 62.40 67
2 06/04/2020 21:28:43 -79.31, 4.54 121.44 06/04/2020 21:29:47 -79.34, 4.47 121.44 3.10 64
3 06/04/2020 22:19:44 79.32, 171.83 58.56 06/04/2020 22:20:32 79.34, 171.80 58.56 1.96 48
4 06/04/2020 23:10:43 -79.33, -20.79 121.45 06/04/2020 23:11:17 -79.34, -20.94 121.44 3.23 34
5 06/05/2020 00:01:44 79.34, 146.49 58.55 06/05/2020 00:02:02 79.34, 146.40 58.56 1.95 18
6 06/05/2020 00:52:44 -79.32, -46.39 121.45 06/05/2020 00:52:47 -79.35, -46.34 121.44 3.05 3
7 06/05/2020 01:43:45 79.32, 120.88 58.55 06/05/2020 01:43:32 79.34, 120.99 58.56 3.22 13
8 06/05/2020 02:34:44 -79.34, -71.73 121.46 06/05/2020 02:34:17 -79.35, -71.75 121.44 1.32 27
9 06/05/2020 03:25:45 79.34, 95.54 58.54 06/05/2020 03:25:02 79.35, 95.59 58.56 1.14 43
10 06/05/2020 04:16:44 -79.36, -97.06 121.47 06/05/2020 04:15:47 -79.35, -97.15 121.44 1.92 57
11 06/05/2020 05:07:45 79.36, 70.21 58.53 06/05/2020 05:06:32 79.35, 70.18 58.56 1.00 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/24/2020
SNOs_Map_NOAA-19_NPP_20200525.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/24/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service