when does perigee occur

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when does perigee occur	0.18	1	3644	38	23
when	0.29	1	1985	39	4
does	0.42	0.9	3438	18	4
perigee	0.79	1	3833	8	7
occur	0.37	0.7	2979	79	5

Keyword	CPC	PCC	Volume	Score
when does perigee occur	1.91	0.1	5183	59
how often does perigee occur	1.13	0.9	2573	96
when is the next perigee	0.18	0.7	1111	98
perigee in a sentence	0.01	0.2	3070	43
perigee and apogee definition	1.14	0.7	4007	3
what is an apogee and perigee	0.49	0.6	2347	43
define perigee and apogee	0.86	0.4	9284	15
what is perigee moon	1.08	0.3	329	82
argument of the perigee	2	0.6	1043	70
what is a perigee	1.32	0.7	2349	35
what is the definition of perigee	0.99	0.5	2373	89
perigee and apogee dates	0.74	0.1	2095	32