Jeff Kostoff is an American former competition swimmer born on August 19, 1965. He represented the United States in two consecutive Summer Olympics, finishing sixth in the men's 400-meter individual medley at the 1984 Olympics in Los Angeles and ninth at the 1988 Olympics in Seoul, South Korea. Kostoff also held the national high school record in the 500-yard freestyle for 30 years, from 1983 to 2013, and the Stanford record in the 1,650-yard freestyle for 21 years, from 1986 to 2007.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 333 days away.
Place of Birth
Time Zone - America/Los_Angeles (7:0 W)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Jeff
Jehovah is merciful
Read Full Jeff Name AnalysisAugust 19, 1965 Facts
Generation Group
Jeff Kostoff belongs to the Generation X group.
Place of Birth: Upland
Educated At: Upland High School | Stanford University
Occupation: swimmer
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.

Ephemeris for August 19, 1965
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on August 19, 2025 | Secondary Progressions for August 19, 2025 |
---|---|---|---|
Sun | 26 Leo 34 | 27 Leo 2 | 25 Libra 11 |
Moon | 21 Taurus 52 | 13 Cancer 42 | 8 Leo 17 |
Mercury | 19 Leo 41 | 8 Leo 29 | 9 Scorpio 11 |
Venus | 0 Libra 18 | 22 Cancer 59 | 10 Sagittarius 17 |
Mars | 29 Libra 33 | 8 Libra 4 | 10 Sagittarius 22 |
Jupiter | 25 Gemini 42 | 15 Cancer 35 | 1 Cancer 10 |
Saturn | 15 Pisces 22 | 0 Aries 40 | 11 Pisces 18 |
Uranus | 14 Virgo 6 | 1 Gemini 21 | 17 Virgo 44 |
Neptune | 17 Scorpio 21 | 1 Aries 38 | 18 Scorpio 50 |
Pluto | 15 Virgo 24 | 2 Aquarius 0 | 17 Virgo 27 |
Rahu | 9 Gemini 45 | 19 Pisces 16 | 6 Gemini 34 |
Ketu | 9 Sagittarius 45 | 19 Virgo 16 | 6 Sagittarius 34 |
Chandra Kundali (Equal House, North Indian Diamond Chart)

Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.Jeff Kostoff's 2025 Transits to Natal Planets
- Ketu conjunction Venus
Exact: 11 January, 2025 - Saturn conjunction Saturn
Exact: 21 January, 2025 - Saturn sextile Moon
Exact: 12 March, 2025 - Mars aspects Saturn
Exact: 21 May, 2025 - Jupiter conjunction Jupiter
Exact: 21 May, 2025 - Mars conjunction Sun
Exact: 10 June, 2025 - Jupiter trine Mars
Exact: 10 June, 2025 - Saturn opposition Venus
Exact: 10 June, 2025 - Jupiter trine Saturn
Exact: 19 August, 2025 - Saturn opposition Venus
Exact: 19 August, 2025 - Rahu conjunction Saturn
Exact: 18 October, 2025 - Mars aspects Jupiter
Exact: 28 October, 2025 - Mars conjunction Ketu
Exact: 17 November, 2025 - Mars opposition Rahu
Exact: 17 November, 2025