Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.210337E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T09:21:19+0800
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    1 Object 1

    AOE ID 54798
    NORAD ID 54798
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61958
    NORAD ID 61958
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5420 STARLINK-32566
    Time of Closest Approach 2026-10-21T14:46:36+0000
    Collision Probability (Pc) 1.210337E-6
    Conjunction Distance (km) 2.588 km
    Relative Speed (km/s) 8.673 km/s
    Conjunction Risk Parameters R (Radial): -2.444 | I (In-track): 0.699 | C (Cross-track): -0.478
    Collision Risk Index (CRI) 0.37
    X Position (km) -4421.824 -4423.797
    Position Y (km) -2283.925 -2283.99
    Position Z (km) 4679.887 4681.56
    Velocity X (km/s) 0.243 5.529
    Velocity Y (km/s) -6.954 -4.224
    Velocity Z (km/s) -3.156 3.155

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5420 STARLINK-32566
    Semimajor Axis (a) 6837.875 km 6840.851 km
    Eccentricity (e) 0.000101 0.000146
    Inclination (i) 53.1586° 53.1541°
    RAAN 77.7377° 169.5232°
    Perigee Argument 84.6278° 87.4384°
    Mean Anomaly (M) 275.4840° 272.6786°
    Apogee 460.426 km 463.715 km
    Perigee 459.050 km 461.713 km
    Orbit Epoch 2026-10-20T10:07:54+0000 2026-10-20T02:34:03+0000

    STARLINK-5420 & STARLINK-32566 Collision Probability (Pc) Trend

    STARLINK-5420 & STARLINK-32566 Collision Probability (Pc) TrendNot Available

    STARLINK-5420 & STARLINK-32566 Miss Distance (Miss Distance) Trend

    STARLINK-5420 & STARLINK-32566 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5420Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32566Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5420Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32566Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5420

    No nearby objects data