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: 5/25/2020
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 79.13,-164.34 58.60 06/04/2020 20:38:57 79.15,-161.43 58.27 61.02 67
2 06/04/2020 21:28:43 -79.33, 4.66 121.44 06/04/2020 21:29:47 -79.33, 4.52 121.45 2.81 64
3 06/04/2020 22:19:44 79.33, 171.95 58.56 06/04/2020 22:20:32 79.33, 171.87 58.55 1.82 48
4 06/04/2020 23:10:43 -79.32, -20.95 121.44 06/04/2020 23:11:16 -79.34, -20.88 121.45 2.64 33
5 06/05/2020 00:01:44 79.32, 146.34 58.56 06/05/2020 00:02:01 79.33, 146.46 58.55 2.83 17
6 06/05/2020 00:52:43 -79.33, -46.28 121.45 06/05/2020 00:52:46 -79.34, -46.29 121.45 0.68 3
7 06/05/2020 01:43:44 79.34, 121.00 58.55 06/05/2020 01:43:31 79.34, 121.05 58.54 1.07 13
8 06/05/2020 02:34:43 -79.35, -71.61 121.46 06/05/2020 02:34:16 -79.34, -71.69 121.45 1.89 27
9 06/05/2020 03:25:44 79.36, 95.67 58.54 06/05/2020 03:25:01 79.34, 95.65 58.54 1.76 43
10 06/05/2020 04:16:44 -79.34, -97.22 121.47 06/05/2020 04:15:46 -79.35, -97.10 121.45 2.61 58
11 06/05/2020 05:07:44 79.37, 70.33 58.53 06/05/2020 05:06:31 79.34, 70.24 58.54 3.73 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/25/2020
SNOs_Map_NOAA-19_NPP_20200526.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/25/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service