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: 12/31/1999
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 01/01/2000 03:46:35 90.00,-156.77 99.19 01/01/2000 03:46:35 90.00,-156.77 99.19 0.00 0
2 01/02/2000 07:33:17 90.00, 145.41 98.31 01/02/2000 07:33:17 90.00, 145.41 98.31 0.00 0
3 01/03/2000 11:19:57 90.00, 87.61 97.43 01/03/2000 11:19:57 90.00, 87.61 97.43 0.00 0
4 01/04/2000 15:06:36 90.00, 29.80 96.55 01/04/2000 15:06:36 90.00, 29.80 96.55 0.00 0
5 01/05/2000 18:53:16 90.00, -28.00 95.66 01/05/2000 18:53:16 90.00, -28.00 95.66 0.00 0
6 01/06/2000 22:39:54 90.00, -85.80 94.78 01/06/2000 22:39:54 90.00, -85.80 94.78 0.00 0
7 01/08/2000 02:26:35 90.00,-143.61 93.89 01/08/2000 02:26:35 90.00,-143.61 93.89 0.00 0
8 01/09/2000 06:13:09 90.00, 158.60 93.01 01/09/2000 06:13:09 90.00, 158.60 93.01 0.00 0
9 01/10/2000 09:59:54 90.00, 100.78 92.12 01/10/2000 09:59:54 90.00, 100.78 92.12 0.00 0
10 01/11/2000 13:46:33 90.00, 42.97 91.23 01/11/2000 13:46:33 90.00, 42.97 91.23 0.00 0
11 01/12/2000 17:33:13 90.00, -14.84 90.34 01/12/2000 17:33:13 90.00, -14.84 90.34 0.00 0
12 01/13/2000 21:19:52 90.00, -72.64 89.46 01/13/2000 21:19:52 90.00, -72.64 89.46 0.00 0

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/31/1999
SNOs_Map_NOAA-19_NPP_20170415.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/31/1999 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service