Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/2/2023

Index	Date (NPP)	Time (NPP)	Lat,Lon (NPP)	SZA (NPP )	Date (LANDSAT-9)	Time (LANDSAT-9)	Lat,Lon (LANDSAT-9)	SZA (LANDSAT-9 )	Distance(km)	Time Diff (sec)
1	10/02/2023	06:33:08	-70.17,-101.82	106.44	10/02/2023	06:33:45	-70.16,-101.86	106.45	1.92	37
2	10/02/2023	07:23:52	70.06, 65.65	73.47	10/02/2023	07:23:12	70.06, 65.64	73.46	0.81	40
3	10/04/2023	21:59:28	70.89,-154.50	75.31	10/04/2023	22:00:36	70.78,-152.71	75.19	66.58	68
4	10/04/2023	22:49:58	-70.16, 13.98	105.42	10/04/2023	22:50:15	-70.18, 14.04	105.40	2.84	17
5	10/04/2023	23:40:41	70.00,-178.47	74.44	10/04/2023	23:39:43	70.02,-178.55	74.45	3.24	58
6	10/07/2023	14:16:06	70.21, -37.63	75.65	10/07/2023	14:17:17	70.20, -37.68	75.64	2.12	71
7	10/07/2023	15:06:48	-70.11, 129.84	104.44	10/07/2023	15:06:47	-70.10, 129.80	104.45	1.84	1
8	10/07/2023	15:57:28	69.80, -62.38	75.26	10/07/2023	15:56:16	69.88, -62.86	75.35	20.89	72
9	10/10/2023	06:32:56	70.17, 78.22	76.63	10/10/2023	06:33:47	70.19, 78.18	76.65	3.09	51
10	10/10/2023	07:23:38	-70.07,-114.32	103.46	10/10/2023	07:23:17	-70.09,-114.33	103.44	2.51	21
11	10/10/2023	08:14:05	69.06, 54.45	75.55	10/10/2023	08:12:59	69.15, 52.03	75.64	96.35	66
12	10/12/2023	22:49:46	70.14,-165.96	77.61	10/12/2023	22:50:17	70.15,-166.00	77.61	1.81	31
13	10/12/2023	23:40:28	-70.04, 1.51	102.48	10/12/2023	23:39:47	-70.04, 1.48	102.48	1.12	41
14	10/15/2023	14:16:01	-70.75, 141.56	100.80	10/15/2023	14:17:11	-70.61, 142.92	100.94	52.20	70
15	10/15/2023	15:06:35	70.13, -50.15	78.59	10/15/2023	15:06:45	70.11, -50.17	78.58	1.71	10
16	10/15/2023	15:57:17	-70.02, 117.32	101.50	10/15/2023	15:56:15	-70.01, 117.33	101.52	1.24	62

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/2/2023

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/02/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9