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: 4/12/2020

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	04/12/2020	06:58:01	70.12, 71.79	61.18	04/12/2020	06:57:30	70.13, 71.80	61.19	1.23	31
2	04/12/2020	07:47:31	-70.01,-120.74	118.95	04/12/2020	07:48:11	-69.99,-120.68	118.97	2.93	40
3	04/14/2020	22:24:57	-70.46, 20.52	119.45	04/14/2020	22:23:45	-70.49, 19.69	119.39	31.00	72
4	04/14/2020	23:14:29	70.08,-172.39	60.17	04/14/2020	23:14:23	70.06,-172.33	60.15	3.21	6
5	04/15/2020	00:03:59	-69.97, -4.91	119.95	04/15/2020	00:05:05	-69.97, -4.88	119.96	1.14	66
6	04/17/2020	14:41:31	-70.16, 135.95	120.69	04/17/2020	14:40:34	-70.16, 135.98	120.68	0.87	57
7	04/17/2020	15:30:58	70.05, -56.56	59.19	04/17/2020	15:31:18	70.05, -56.54	59.19	0.83	20
8	04/17/2020	16:20:40	-69.28, 110.03	121.56	04/17/2020	16:21:48	-69.32, 111.85	121.57	71.33	68
9	04/20/2020	06:58:00	-70.14,-108.21	121.64	04/20/2020	06:57:29	-70.15,-108.23	121.62	1.72	31
10	04/20/2020	07:47:27	70.02, 59.27	58.24	04/20/2020	07:48:13	70.04, 59.24	58.26	2.61	46
11	04/22/2020	22:24:57	70.32,-159.70	57.65	04/22/2020	22:23:45	70.40,-160.17	57.75	19.56	72
12	04/22/2020	23:14:29	-70.12, 7.64	122.56	04/22/2020	23:14:23	-70.09, 7.63	122.59	3.25	6
13	04/23/2020	00:03:56	70.00, 175.12	57.31	04/23/2020	00:05:07	69.98, 175.10	57.29	1.65	71
14	04/25/2020	14:41:27	70.19, -44.01	56.65	04/25/2020	14:40:35	70.19, -44.06	56.65	2.31	52
15	04/25/2020	15:30:58	-70.05, 123.41	123.51	04/25/2020	15:31:16	-70.03, 123.49	123.53	3.57	18

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/12/2020

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/12/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service