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: 6/1/2020
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,-164.37 58.61 06/04/2020 20:38:57 79.15,-161.42 58.26 62.03 67
2 06/04/2020 21:28:43 -79.32, 4.60 121.44 06/04/2020 21:29:47 -79.33, 4.51 121.45 2.24 64
3 06/04/2020 22:19:44 79.33, 171.92 58.56 06/04/2020 22:20:32 79.33, 171.88 58.54 0.81 48
4 06/04/2020 23:10:43 -79.34, -20.74 121.45 06/04/2020 23:11:17 -79.34, -20.89 121.45 3.21 34
5 06/05/2020 00:01:43 79.35, 146.58 58.55 06/05/2020 00:02:01 79.33, 146.48 58.54 2.85 18
6 06/05/2020 00:52:43 -79.33, -46.34 121.45 06/05/2020 00:52:46 -79.34, -46.30 121.45 1.85 3
7 06/05/2020 01:43:44 79.33, 120.97 58.55 06/05/2020 01:43:31 79.33, 121.07 58.54 2.11 13
8 06/05/2020 02:34:43 -79.35, -71.68 121.46 06/05/2020 02:34:16 -79.35, -71.70 121.45 0.56 27
9 06/05/2020 03:25:44 79.35, 95.63 58.54 06/05/2020 03:25:01 79.34, 95.67 58.54 1.71 43
10 06/05/2020 04:16:43 -79.36, -97.01 121.47 06/05/2020 04:15:46 -79.35, -97.11 121.45 2.58 57
11 06/05/2020 05:07:44 79.37, 70.30 58.53 06/05/2020 05:06:31 79.34, 70.26 58.54 3.17 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/1/2020
SNOs_Map_NOAA-19_NPP_20200601.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/01/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service