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: 10/16/2018

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	10/27/2018	18:45:02	80.39,-144.49	95.41	10/27/2018	18:46:15	80.40,-144.50	95.38	0.76	73
2	10/27/2018	19:36:06	-80.40, 22.94	84.60	10/27/2018	19:36:59	-80.38, 23.03	84.65	2.90	53
3	10/27/2018	20:27:03	80.39,-169.98	95.43	10/27/2018	20:27:45	80.40,-169.91	95.41	1.63	42
4	10/27/2018	21:18:07	-80.41, -2.55	84.57	10/27/2018	21:18:30	-80.41, -2.70	84.56	2.86	23
5	10/27/2018	22:09:04	80.40, 164.53	95.45	10/27/2018	22:09:15	80.41, 164.68	95.44	3.00	11
6	10/27/2018	23:00:08	-80.41, -28.04	84.55	10/27/2018	23:00:00	-80.41, -28.11	84.53	1.59	8
7	10/27/2018	23:51:04	80.41, 139.38	95.46	10/27/2018	23:50:45	80.41, 139.27	95.47	2.15	19
8	10/28/2018	00:42:09	-80.41, -53.54	84.53	10/28/2018	00:41:30	-80.42, -53.52	84.50	1.30	39
9	10/28/2018	01:33:05	80.41, 113.89	95.48	10/28/2018	01:32:15	80.41, 113.85	95.50	0.70	50
10	10/28/2018	02:24:10	-80.41, -79.03	84.51	10/28/2018	02:23:00	-80.42, -78.94	84.48	2.39	70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/16/2018

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/16/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service