Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.198141E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:34:09+0800
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    1 Object 1

    AOE ID 53433
    NORAD ID 53433
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62656
    NORAD ID 62656
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4549 OBJECT AZ
    Time of Closest Approach 2026-10-20T13:40:30+0000
    Collision Probability (Pc) 2.198141E-6
    Conjunction Distance (km) 2.204 km
    Relative Speed (km/s) 14.098 km/s
    Conjunction Risk Parameters R (Radial): -1.984 | I (In-track): -0.362 | C (Cross-track): 0.886
    Collision Risk Index (CRI) 0.42
    X Position (km) -4546.593 -4545.268
    Position Y (km) -2012.509 -2011.046
    Position Z (km) 4689.066 4688.086
    Velocity X (km/s) 5.266 -5.27
    Velocity Y (km/s) -4.556 -0.856
    Velocity Z (km/s) 3.142 -5.463

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4549 OBJECT AZ
    Semimajor Axis (a) 6840.868 km 6836.654 km
    Eccentricity (e) 0.000124 0.000092
    Inclination (i) 53.1599° 97.3865°
    RAAN 165.9367° 15.4414°
    Perigee Argument 86.6063° 162.4701°
    Mean Anomaly (M) 273.5081° 197.6575°
    Apogee 463.578 km 459.145 km
    Perigee 461.884 km 457.889 km
    Orbit Epoch 2026-10-19T01:27:50+0000 2026-10-19T04:14:49+0000

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

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

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

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

    STARLINK-4549Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AZMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4549Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AZCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4549

    No nearby objects data