Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.07925E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:58:27+0800
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    1 Object 1

    AOE ID 54779
    NORAD ID 54779
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64690
    NORAD ID 64690
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5447 STARLINK-34250
    Time of Closest Approach 2026-10-21T12:11:53+0000
    Collision Probability (Pc) 1.07925E-6
    Conjunction Distance (km) 2.667 km
    Relative Speed (km/s) 7.7 km/s
    Conjunction Risk Parameters R (Radial): 0.068 | I (In-track): -2.299 | C (Cross-track): 1.349
    Collision Risk Index (CRI) 0.36
    X Position (km) 4349.48 4350.605
    Position Y (km) 1927.627 1925.21
    Position Z (km) -4922.876 -4922.923
    Velocity X (km/s) -0.136 -5.195
    Velocity Y (km/s) 7.139 4.898
    Velocity Z (km/s) 2.677 -2.677

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5447 STARLINK-34250
    Semimajor Axis (a) 6840.857 km 6840.849 km
    Eccentricity (e) 0.000106 0.000152
    Inclination (i) 53.1575° 53.1570°
    RAAN 87.8276° 164.4640°
    Perigee Argument 77.5458° 81.6814°
    Mean Anomaly (M) 282.5662° 278.4361°
    Apogee 463.444 km 463.752 km
    Perigee 461.996 km 461.672 km
    Orbit Epoch 2026-10-18T17:15:24+0000 2026-10-19T01:18:03+0000

    STARLINK-5447 & STARLINK-34250 Collision Probability (Pc) Trend

    STARLINK-5447 & STARLINK-34250 Collision Probability (Pc) TrendNot Available

    STARLINK-5447 & STARLINK-34250 Miss Distance (Miss Distance) Trend

    STARLINK-5447 & STARLINK-34250 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5447Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34250Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5447Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34250Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5447

    No nearby objects data