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    confirmed the 2 inactive satellites (IRSA & GGSE-4) crossed paths without incident. 18th SPCS monitors space debris 24/7/365 & issues conjunction notifications every day to all Nations to support space flight safety.

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    29. sij

    Final update prior to close approach: 47 meter predicted miss distance, w/ increased separation in the cross-track direction. Next scheduled radar passes for both objects to occur approximately two hours after the event.

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    29. sij

    1/ Our latest update this morning for IRAS / GGSE 4 shows a 12m miss distance, with a Probability of Collision (Pc) back to 1 in 100. Here is a plot of our last five days worth of miss distance updates on this event:

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    29. sij

    'This is uncomfortably close': 2 defunct satellites orbiting Earth at about 1% risk of colliding today. A high speed collision would add possibly 1000 space debris pieces.

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  5. 23. sij

    Yet another capture of the Kintail fireball, this time with an experimental meteor camera system near Tavistock, ON based on

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  6. 23. sij

    Kintail fireball from Jan 22 as captured early in flight by accident on most sensitive meteor cameras which use EMCCDs from . FOV is roughly 15x15 degrees and faintest visible stars are near +12.

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  7. 22. sij

    Still image of Kintail fireball last night as seen from Collingwood Observatory of

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  8. 22. sij

    Still image of Kintail fireball from Elginfield Observatory as captured by DFN camera last night.

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  9. 22. sij

    Kintail fireball orbit from last night place origins firmly from the asteroid belt. The initial mass was somewhere between a few to ten kilograms - softball sized. Not quite as bright as the full moon. 3/3

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  10. 22. sij

    Fireball started near Brussels and ended just offshore over Lake Huron near Kintail. Low velocity (~15 km/s) and end height (33 km) suggest small meteorites may have landed, likely in Lake Huron. 2/3

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  11. 22. sij

    Bright fireball last night at 8:52 pm EST to the North of London. Video below shot from . 1/3

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  12. proslijedio/la je Tweet
    18. sij

    Link to the video of the Bolide just north of Puerto Rico at approx 5:30pm local Time and 21:30 UTC.

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    18. sij

    Bolide just north of Puerto Rico at approx 5:30pm local time and 21:30 UTC.

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    Small frequently enter the Earth's upper atmosphere, often exploding but rarely causing damage. At 0931UTC, a was detected at 71.7S 116.4W over the South Pacific Ocean. Details are available at .

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  15. 23. pro 2019.

    Ursids peaked last night according to CMOR radar data. Similar activity compared to the past few years.

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  16. 22. stu 2019.

    Modest Alpha Monocerotid outburst last night centered just before 5 UT. Lasted of order 30 min with the peak intensity about ten times less than 1995 outburst based on radar and video data.

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  17. 13. stu 2019.

    Bright fireball over Missouri Monday night (Nov 11) local time - details: probably dropped meteorites in central Missouri

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    7. stu 2019.

    Check out the impressive work of 's Paul Wiegert. Just finding asteroids from other solar systems, you know, the usual.

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  19. 9. lis 2019.

    CMOR detection of 100+ Draconid orbits yesterday (radiant at top of plot). Shower intensity slightly more than 1/2 of 2018, very rich in small (sub-visual) particles.

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  20. 8. lis 2019.

    Draconids 2019 showing broad enhanced activity this morning with CMOR radar. Several peaks from 11 - 15 UT with ZHRs in the range of 50 - 70. Radiant is noticeably visible; Half as strong as 2018 return.

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