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: 5/22/2020
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,-164.44 58.61 06/04/2020 20:38:57 79.15,-161.43 58.27 63.07 67
2 06/04/2020 21:28:43 -79.32, 4.57 121.44 06/04/2020 21:29:47 -79.33, 4.54 121.45 1.50 64
3 06/04/2020 22:19:44 79.32, 171.85 58.56 06/04/2020 22:20:32 79.33, 171.86 58.55 0.80 48
4 06/04/2020 23:10:43 -79.34, -20.76 121.45 06/04/2020 23:11:17 -79.33, -20.86 121.45 2.18 34
5 06/05/2020 00:01:44 79.34, 146.52 58.55 06/05/2020 00:02:02 79.33, 146.46 58.55 1.39 18
6 06/05/2020 00:52:44 -79.32, -46.37 121.45 06/05/2020 00:52:47 -79.34, -46.27 121.45 2.48 3
7 06/05/2020 01:43:45 79.33, 120.90 58.55 06/05/2020 01:43:32 79.34, 121.05 58.54 3.29 13
8 06/05/2020 02:34:44 -79.34, -71.70 121.46 06/05/2020 02:34:17 -79.34, -71.68 121.45 0.50 27
9 06/05/2020 03:25:44 79.34, 95.57 58.54 06/05/2020 03:25:01 79.34, 95.65 58.54 1.76 43
10 06/05/2020 04:16:43 -79.36, -97.03 121.47 06/05/2020 04:15:46 -79.35, -97.08 121.45 1.94 57
11 06/05/2020 05:07:44 79.36, 70.23 58.53 06/05/2020 05:06:31 79.34, 70.24 58.54 2.02 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/22/2020
SNOs_Map_NOAA-19_NPP_20200523.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/22/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service