Frequency report for months containing a super new moon flanked by two micromoon full moons, scanning 1526 to 2526, showing 12 strict occurrences where both full moons exceed 405,000 km and 33 relaxed occurrences where the first full moon exceeds 400,000 km.

What we're searching for
Strict triple STRICT
Full Moon 1 ≥ 405,000 km  micro
New Moon  ≤ 360,000 km  super
Full Moon 2 ≥ 405,000 km  micro blue moon
Relaxed triple RELAXED
Full Moon 1 ≥ 400,000 km  far
New Moon  ≤ 360,000 km  super
Full Moon 2 ≥ 405,000 km  micro blue moon
May 2026 FM1 = 402,000 km — 3,000 km short of strict threshold. Strict catches both-micro months; relaxed catches all months with a "clearly far" first full moon.
Summary statistics — 1,000 year scan (1526–2526)
12
Strict occurrences
~83 yrs
Mean interval (strict)
33
Relaxed occurrences
~30 yrs
Mean interval (relaxed)
75.5%
CV — strict (irregularity)
19–239 yrs
Strict gap range
68.9%
CV — relaxed
RELAXED
May 2026 category
All occurrences
MonthFM1 (km)Super NM (km)FM2 / Blue Moon (km)SpreadType
MonthFM1 (km)Super NM (km)FM2 / Blue Moon (km)Spread
Today highlight STRICT = FM1 ≥ 405,000 km RELAXED = FM1 400–405 k km
Interval distribution
Strict — gaps between 12 events
Relaxed — gaps between 33 events
Timeline — both sets overlaid (1526–2526)
Strict (FM1 ≥ 405k km) Relaxed (FM1 ≥ 400k km) May 2026 — today
Interval first-difference Δ (acceleration / irregularity)
First differences of relaxed intervals, ranging from about −47 to +59 years, centered near zero, confirming no long-run trend.
Mean Δ ≈ +0.76 yrs (essentially zero). Process is stationary — no acceleration or deceleration over 1,000 years.
Dominant interval types — synodic month decomposition
Synodic count≈ Years≈ DaysStrict freqRelaxed freq
69 S5.582,038
167 S13.504,932
168 S13.584,961
237 S19.166,999
334–335 S27.0–27.19,863–9,893
404–405 S32.711,931–11,960
502 S40.614,824
571–572 S46.2–46.316,862–16,891
739 S59.821,823
1074–1478 S87–12031,726–43,668
1980–2956 S160–23958,483–87,293
Strict set skews toward long gaps (739S, 1,000–2,900S) — both full moons simultaneously at extreme apogee is much rarer. Relaxed set concentrates at 69–405S (~5–33 yr gaps).