Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and PACE Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/11/2026

Index	Date (NOAA-21)	Time (NOAA-21)	Lat,Lon (NOAA-21)	SZA (NOAA-21 )	Date (PACE)	Time (PACE)	Lat,Lon (PACE)	SZA (PACE )	Distance(km)	Time Diff (sec)
1	04/11/2026	05:34:11	80.27, 54.73	74.48	04/11/2026	05:35:16	80.28, 54.63	74.46	2.01	65
2	04/11/2026	06:24:53	-80.19,-136.96	105.72	04/11/2026	06:24:22	-80.18,-136.81	105.73	2.97	31
3	04/13/2026	10:00:36	80.30, -12.12	73.71	04/13/2026	10:01:26	80.30, -12.06	73.68	1.26	50
4	04/13/2026	10:51:15	-80.13, 157.14	106.65	04/13/2026	10:50:30	-80.12, 157.14	106.63	0.40	45
5	04/15/2026	14:27:00	80.29, -78.68	72.91	04/15/2026	14:27:35	80.29, -78.52	72.87	2.95	35
6	04/15/2026	15:17:40	-80.15, 90.30	107.40	04/15/2026	15:16:40	-80.15, 90.42	107.39	2.32	60
7	04/17/2026	18:53:23	80.26,-144.93	72.07	04/17/2026	18:53:43	80.26,-144.77	72.03	3.23	20
8	04/17/2026	19:43:36	-79.29, 31.70	109.74	04/17/2026	19:42:22	-79.12, 31.12	109.78	21.98	74
9	04/19/2026	23:19:46	80.24, 148.79	71.25	04/19/2026	23:19:51	80.23, 148.90	71.23	2.11	5
10	04/22/2026	03:46:09	80.21, 82.50	70.44	04/22/2026	03:45:59	80.22, 82.49	70.45	0.62	10
11	04/24/2026	07:21:53	-80.33,-152.80	110.04	04/24/2026	07:23:01	-80.33,-152.72	110.09	1.39	68

Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 4/11/2026

Download SNOs between NOAA-21 and PACE since TLE EPOCH: 04/11/2026 in txt file.

Historial Predications of SNOs between NOAA-21 and PACE