Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/23/2019

Index	Date (LANDSAT-8)	Time (LANDSAT-8)	Lat,Lon (LANDSAT-8)	SZA (LANDSAT-8 )	Date (NPP)	Time (NPP)	Lat,Lon (NPP)	SZA (NPP )	Distance(km)	Time Diff (sec)
1	04/23/2019	14:41:17	70.18, -43.99	57.54	04/23/2019	14:40:34	70.19, -44.03	57.56	1.96	43
2	04/23/2019	15:30:47	-70.07, 123.49	122.58	04/23/2019	15:31:15	-70.05, 123.51	122.61	2.91	28
3	04/26/2019	06:08:07	-70.88, -94.72	122.65	04/26/2019	06:06:59	-70.93, -96.76	122.54	74.54	68
4	04/26/2019	06:57:46	70.11, 71.79	56.59	04/26/2019	06:57:30	70.14, 71.81	56.63	3.32	16
5	04/26/2019	07:47:15	-70.06,-120.65	123.47	04/26/2019	07:48:12	-70.04,-120.72	123.49	3.36	57
6	04/28/2019	22:24:47	-70.21, 20.16	124.16	04/28/2019	22:23:42	-70.20, 20.18	124.16	1.35	65
7	04/28/2019	23:14:14	70.09,-172.36	55.72	04/28/2019	23:14:26	70.09,-172.34	55.72	0.48	12
8	04/29/2019	00:03:51	-69.61, -5.40	124.76	04/29/2019	00:05:01	-69.62, -4.32	124.78	41.58	70
9	05/01/2019	14:41:14	-70.19, 136.01	125.00	05/01/2019	14:40:38	-70.20, 135.94	124.99	2.87	36
10	05/01/2019	15:30:41	70.07, -56.51	54.88	05/01/2019	15:31:21	70.04, -56.51	54.85	3.05	40
11	05/04/2019	06:08:09	70.43, 84.61	54.45	05/04/2019	06:06:57	70.52, 83.88	54.57	28.81	72
12	05/04/2019	06:57:42	-70.17,-108.14	125.82	05/04/2019	06:57:34	-70.15,-108.22	125.83	3.36	8
13	05/04/2019	07:47:10	69.99, 59.26	54.00	05/04/2019	07:48:17	70.00, 59.33	54.00	2.88	67
14	05/06/2019	22:24:40	70.23,-159.80	53.49	05/06/2019	22:23:48	70.21,-159.87	53.48	3.20	52
15	05/06/2019	23:14:11	-70.08, 7.62	126.66	05/06/2019	23:14:30	-70.10, 7.62	126.64	2.16	19

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/23/2019

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/23/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service