Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/13/2025

Index	Date (NPP)	Time (NPP)	Lat,Lon (NPP)	SZA (NPP )	Date (METOP-C)	Time (METOP-C)	Lat,Lon (METOP-C)	SZA (METOP-C )	Distance(km)	Time Diff (sec)
1	08/27/2025	08:36:04	73.59, 41.54	63.84	08/27/2025	08:37:09	73.55, 44.62	63.65	97.00	65
2	08/27/2025	09:26:46	-73.49,-150.90	116.26	08/27/2025	09:27:53	-73.46,-148.26	116.42	83.70	67
3	08/27/2025	10:17:28	73.30, 16.84	63.55	08/27/2025	10:18:37	73.23, 18.56	63.39	55.75	69
4	08/27/2025	11:08:10	-73.20,-175.61	116.56	08/27/2025	11:09:21	-73.14,-174.31	116.69	42.57	71
5	08/27/2025	11:58:52	73.00, -7.89	63.25	08/27/2025	12:00:04	72.96, -7.36	63.16	17.74	72
6	08/27/2025	12:49:34	-72.90, 159.65	116.86	08/27/2025	12:50:48	-72.87, 159.77	116.91	5.40	74
7	08/27/2025	13:40:19	72.86, -32.95	63.11	08/27/2025	13:41:28	72.84, -32.96	63.08	2.43	69
8	08/27/2025	14:31:03	-72.86, 134.37	116.88	08/27/2025	14:32:10	-72.85, 134.39	116.90	1.16	67
9	08/27/2025	15:21:48	72.81, -58.23	63.09	08/27/2025	15:22:50	72.82, -58.34	63.09	3.50	62
10	08/27/2025	16:12:32	-72.81, 109.09	116.90	08/27/2025	16:13:32	-72.83, 109.01	116.89	3.08	60
11	08/27/2025	17:03:18	72.82, -83.62	63.12	08/27/2025	17:04:11	72.85, -83.61	63.14	3.08	53
12	08/27/2025	17:54:02	-72.82, 83.70	116.87	08/27/2025	17:54:54	-72.81, 83.63	116.89	2.38	52
13	08/27/2025	18:44:48	72.83,-109.01	63.15	08/27/2025	18:45:33	72.83,-108.99	63.15	0.55	45
14	08/27/2025	19:35:32	-72.83, 58.31	116.84	08/27/2025	19:36:15	-72.84, 58.36	116.83	2.37	43
15	08/27/2025	20:26:18	72.84,-134.40	63.19	08/27/2025	20:26:55	72.81,-134.37	63.15	2.83	37

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 8/13/2025

Download SNOs between NPP and METOP-C since TLE EPOCH: 08/13/2025 in txt file.

Historial Predications of SNOs between NPP and METOP-C