Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.63599E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:34:09+0800
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    1 Object 1

    AOE ID 44310
    NORAD ID 44310
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 53433
    NORAD ID 53433
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT A STARLINK-4549
    Time of Closest Approach 2026-10-22T00:50:29+0000
    Collision Probability (Pc) 1.63599E-6
    Conjunction Distance (km) 2.054 km
    Relative Speed (km/s) 6.679 km/s
    Conjunction Risk Parameters R (Radial): 1.528 | I (In-track): 1.233 | C (Cross-track): 0.605
    Collision Risk Index (CRI) 0.39
    X Position (km) 4868.357 4867.778
    Position Y (km) 1341.389 1339.825
    Position Z (km) -4624.768 -4623.57
    Velocity X (km/s) -0.546 -4.534
    Velocity Y (km/s) 7.445 5.184
    Velocity Z (km/s) 1.582 -3.275

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT A STARLINK-4549
    Semimajor Axis (a) 6852.093 km 6840.868 km
    Eccentricity (e) 0.001202 0.000124
    Inclination (i) 44.9709° 53.1599°
    RAAN 97.6481° 165.9367°
    Perigee Argument 255.7135° 86.6063°
    Mean Anomaly (M) 104.2414° 273.5081°
    Apogee 482.191 km 463.578 km
    Perigee 465.721 km 461.884 km
    Orbit Epoch 2026-10-19T04:14:29+0000 2026-10-19T01:27:50+0000

    OBJECT A & STARLINK-4549 Collision Probability (Pc) Trend

    OBJECT A & STARLINK-4549 Collision Probability (Pc) TrendNot Available

    OBJECT A & STARLINK-4549 Miss Distance (Miss Distance) Trend

    OBJECT A & STARLINK-4549 Miss Distance (Miss Distance) TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4549Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4549Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT A

    No nearby objects data