Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.603789E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:59:59+0800
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    1 Object 1

    AOE ID 47978
    NORAD ID 47978
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63038
    NORAD ID 63038
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1647 STARLINK-32812
    Time of Closest Approach 2026-09-06T00:13:05+0000
    Collision Probability (Pc) 4.603789E-5
    Conjunction Distance (km) 0.733 km
    Relative Speed (km/s) 7.258 km/s
    Conjunction Risk Parameters R (Radial): -0.612 | I (In-track): -0.349 | C (Cross-track): 0.196
    Collision Risk Index (CRI) 0.68
    X Position (km) -259.206 -259.583
    Position Y (km) -4656.718 -4656.274
    Position Z (km) 5005.855 5005.41
    Velocity X (km/s) 6.855 6.559
    Velocity Y (km/s) 2.281 -3.028
    Velocity Z (km/s) 2.47 -2.47

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1647 STARLINK-32812
    Semimajor Axis (a) 6848.875 km 6848.806 km
    Eccentricity (e) 0.000124 0.000150
    Inclination (i) 53.1594° 53.1593°
    RAAN 224.2284° 153.5535°
    Perigee Argument 90.5839° 93.7690°
    Mean Anomaly (M) 269.5305° 266.3482°
    Apogee 471.591 km 471.694 km
    Perigee 469.885 km 469.644 km
    Orbit Epoch 2026-09-03T15:33:17+0000 2026-09-03T04:23:18+0000

    STARLINK-1647 & STARLINK-32812 Collision Probability (Pc) Trend

    STARLINK-1647 & STARLINK-32812 Collision Probability (Pc) TrendNot Available

    STARLINK-1647 & STARLINK-32812 Miss Distance (Miss Distance) Trend

    STARLINK-1647 & STARLINK-32812 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32812Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32812Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1647

    No nearby objects data