Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.995871E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T01:02:03+0800
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    1 Object 1

    AOE ID 53497
    NORAD ID 53497
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58947
    NORAD ID 58947
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4453 STARLINK-31116
    Time of Closest Approach 2026-10-30T05:01:45+0000
    Collision Probability (Pc) 2.995871E-6
    Conjunction Distance (km) 1.904 km
    Relative Speed (km/s) 12.978 km/s
    Conjunction Risk Parameters R (Radial): 0.841 | I (In-track): -0.902 | C (Cross-track): -1.449
    Collision Risk Index (CRI) 0.45
    X Position (km) -2891.382 -2893.271
    Position Y (km) -3117.663 -3117.884
    Position Z (km) -5372.269 -5372.195
    Velocity X (km/s) 2.834 4.352
    Velocity Y (km/s) 5.347 -6.138
    Velocity Z (km/s) -4.631 1.219

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4453 STARLINK-31116
    Semimajor Axis (a) 6843.728 km 6848.754 km
    Eccentricity (e) 0.000138 0.000237
    Inclination (i) 97.2876° 53.1619°
    RAAN 54.1680° 313.1941°
    Perigee Argument 108.5566° 253.7579°
    Mean Anomaly (M) 251.5827° 106.3162°
    Apogee 466.537 km 472.242 km
    Perigee 464.645 km 468.992 km
    Orbit Epoch 2026-10-27T21:12:19+0000 2026-10-27T00:38:13+0000

    STARLINK-4453 & STARLINK-31116 Collision Probability (Pc) Trend

    STARLINK-4453 & STARLINK-31116 Collision Probability (Pc) TrendNot Available

    STARLINK-4453 & STARLINK-31116 Miss Distance (Miss Distance) Trend

    STARLINK-4453 & STARLINK-31116 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4453Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31116Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4453Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31116Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4453

    No nearby objects data