Every ingress of the Sun and planets, chronologically, with the exact UTC instant. Retrograde re-entries are marked.
In 1975 the Sun and planets change signs 48 times. Outer-planet ingresses: Jupiter enters Aries on Mar 18, 1975, 16:47 UTC; Uranus enters Libra on May 1, 1975, 17:47 UTC (retrograde re-entry); Uranus enters Scorpio on Sep 8, 1975, 05:15 UTC; Saturn enters Leo on Sep 17, 1975, 04:56 UTC.
| Instant (UTC) | Planet | From | Into |
|---|---|---|---|
| Jan 6, 1975, 06:40 UTC | ♀ Venus | Capricorn | Aquarius |
| Jan 8, 1975, 21:58 UTC | ☿ Mercury | Capricorn | Aquarius |
| Jan 20, 1975, 16:36 UTC | ☉ Sun | Capricorn | Aquarius |
| Jan 21, 1975, 18:50 UTC | ♂ Mars | Sagittarius | Capricorn |
| Jan 30, 1975, 06:05 UTC | ♀ Venus | Aquarius | Pisces |
| Feb 19, 1975, 06:50 UTC | ☉ Sun | Aquarius | Pisces |
| Feb 23, 1975, 09:53 UTC | ♀ Venus | Pisces | Aries |
| Mar 3, 1975, 05:32 UTC | ♂ Mars | Capricorn | Aquarius |
| Mar 16, 1975, 11:50 UTC | ☿ Mercury | Aquarius | Pisces |
| Mar 18, 1975, 16:47 UTC | ♃ Jupiter | Pisces | Aries |
| Mar 19, 1975, 21:42 UTC | ♀ Venus | Aries | Taurus |
| Mar 21, 1975, 05:57 UTC | ☉ Sun | Pisces | Aries |
| Apr 4, 1975, 12:28 UTC | ☿ Mercury | Pisces | Aries |
| Apr 11, 1975, 19:15 UTC | ♂ Mars | Aquarius | Pisces |
| Apr 13, 1975, 22:25 UTC | ♀ Venus | Taurus | Gemini |
| Apr 19, 1975, 17:20 UTC | ☿ Mercury | Aries | Taurus |
| Apr 20, 1975, 17:07 UTC | ☉ Sun | Aries | Taurus |
| May 1, 1975, 17:47 UTC | ♅ Uranus ℞ | Scorpio | Libra |
| May 4, 1975, 11:55 UTC | ☿ Mercury | Taurus | Gemini |
| May 9, 1975, 20:11 UTC | ♀ Venus | Gemini | Cancer |
| May 21, 1975, 08:14 UTC | ♂ Mars | Pisces | Aries |
| May 21, 1975, 16:23 UTC | ☉ Sun | Taurus | Gemini |
| Jun 6, 1975, 10:54 UTC | ♀ Venus | Cancer | Leo |
| Jun 22, 1975, 00:26 UTC | ☉ Sun | Gemini | Cancer |
| Jul 1, 1975, 03:53 UTC | ♂ Mars | Aries | Taurus |
| Jul 9, 1975, 11:06 UTC | ♀ Venus | Leo | Virgo |
| Jul 12, 1975, 08:56 UTC | ☿ Mercury | Gemini | Cancer |
| Jul 23, 1975, 11:22 UTC | ☉ Sun | Cancer | Leo |
| Jul 28, 1975, 08:05 UTC | ☿ Mercury | Cancer | Leo |
| Aug 12, 1975, 06:12 UTC | ☿ Mercury | Leo | Virgo |
| Aug 14, 1975, 20:46 UTC | ♂ Mars | Taurus | Gemini |
| Aug 23, 1975, 18:24 UTC | ☉ Sun | Leo | Virgo |
| Aug 30, 1975, 17:20 UTC | ☿ Mercury | Virgo | Libra |
| Sep 2, 1975, 15:34 UTC | ♀ Venus ℞ | Virgo | Leo |
| Sep 8, 1975, 05:15 UTC | ♅ Uranus | Libra | Scorpio |
| Sep 17, 1975, 04:56 UTC | ♄ Saturn | Cancer | Leo |
| Sep 23, 1975, 15:55 UTC | ☉ Sun | Virgo | Libra |
| Oct 4, 1975, 05:20 UTC | ♀ Venus | Leo | Virgo |
| Oct 17, 1975, 08:43 UTC | ♂ Mars | Gemini | Cancer |
| Oct 24, 1975, 01:06 UTC | ☉ Sun | Libra | Scorpio |
| Nov 6, 1975, 08:58 UTC | ☿ Mercury | Libra | Scorpio |
| Nov 9, 1975, 13:52 UTC | ♀ Venus | Virgo | Libra |
| Nov 22, 1975, 22:30 UTC | ☉ Sun | Scorpio | Sagittarius |
| Nov 25, 1975, 01:44 UTC | ☿ Mercury | Scorpio | Sagittarius |
| Nov 25, 1975, 18:30 UTC | ♂ Mars ℞ | Cancer | Gemini |
| Dec 7, 1975, 00:28 UTC | ♀ Venus | Libra | Scorpio |
| Dec 14, 1975, 04:09 UTC | ☿ Mercury | Sagittarius | Capricorn |
| Dec 22, 1975, 11:46 UTC | ☉ Sun | Sagittarius | Capricorn |