Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.639102E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:01:53+0800
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    1 Object 1

    AOE ID 53009
    NORAD ID 53009
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62855
    NORAD ID 62855
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4277 STARLINK-32867
    Time of Closest Approach 2026-10-21T20:19:43+0000
    Collision Probability (Pc) 1.639102E-5
    Conjunction Distance (km) 0.79 km
    Relative Speed (km/s) 2.16 km/s
    Conjunction Risk Parameters R (Radial): -0.408 | I (In-track): 0.67 | C (Cross-track): -0.094
    Collision Risk Index (CRI) 0.59
    X Position (km) 2377.463 2376.768
    Position Y (km) 3399.993 3400.179
    Position Z (km) -5446.303 -5445.977
    Velocity X (km/s) -5.692 -6.677
    Velocity Y (km/s) 5.03 3.622
    Velocity Z (km/s) 0.656 -0.653

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4277 STARLINK-32867
    Semimajor Axis (a) 6840.884 km 6840.851 km
    Eccentricity (e) 0.000117 0.000121
    Inclination (i) 53.1605° 53.1569°
    RAAN 143.5900° 163.6604°
    Perigee Argument 95.4342° 90.9848°
    Mean Anomaly (M) 264.6794° 269.1294°
    Apogee 463.547 km 463.544 km
    Perigee 461.947 km 461.884 km
    Orbit Epoch 2026-10-19T23:21:31+0000 2026-10-20T00:58:39+0000

    STARLINK-4277 & STARLINK-32867 Collision Probability (Pc) Trend

    STARLINK-4277 & STARLINK-32867 Collision Probability (Pc) TrendNot Available

    STARLINK-4277 & STARLINK-32867 Miss Distance (Miss Distance) Trend

    STARLINK-4277 & STARLINK-32867 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4277Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32867Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4277Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32867Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4277

    No nearby objects data