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: 4/17/2019

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	04/18/2019	06:57:50	-70.17,-108.13	120.66	04/18/2019	06:57:23	-70.14,-108.16	120.68	3.07	27
2	04/18/2019	07:47:18	70.00, 59.28	59.18	04/18/2019	07:48:07	70.02, 59.33	59.19	2.66	49
3	04/20/2019	22:24:49	70.22,-159.81	58.48	04/20/2019	22:23:38	70.23,-159.85	58.50	1.75	71
4	04/20/2019	23:14:19	-70.11, 7.67	121.64	04/20/2019	23:14:20	-70.13, 7.62	121.61	3.08	1
5	04/21/2019	00:03:49	69.84, 174.93	58.09	04/21/2019	00:05:01	69.86, 175.34	58.10	15.96	72
6	04/23/2019	14:41:18	70.16, -44.02	57.52	04/23/2019	14:40:34	70.17, -44.00	57.54	1.98	44
7	04/23/2019	15:30:48	-70.06, 123.47	122.60	04/23/2019	15:31:16	-70.07, 123.47	122.58	2.17	28
8	04/26/2019	06:08:08	-70.87, -94.74	122.66	04/26/2019	06:06:59	-70.91, -96.72	122.57	72.45	69
9	04/26/2019	06:57:46	70.15, 71.85	56.63	04/26/2019	06:57:30	70.12, 71.85	56.61	3.07	16
10	04/26/2019	07:47:17	-70.00,-120.74	123.53	04/26/2019	07:48:12	-70.02,-120.68	123.52	3.34	55
11	04/28/2019	22:24:47	-70.20, 20.16	124.16	04/28/2019	22:23:42	-70.22, 20.14	124.14	2.31	65
12	04/28/2019	23:14:14	70.08,-172.37	55.71	04/28/2019	23:14:25	70.07,-172.31	55.70	2.57	11
13	04/29/2019	00:03:50	-69.66, -5.33	124.72	04/29/2019	00:05:01	-69.65, -4.36	124.75	37.29	71
14	05/01/2019	14:41:15	-70.19, 136.02	125.00	05/01/2019	14:40:38	-70.17, 135.99	125.02	2.72	37
15	05/01/2019	15:30:42	70.07, -56.51	54.87	05/01/2019	15:31:22	70.07, -56.55	54.88	1.68	40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/17/2019

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/17/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service