Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.198039E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:36:39+0800
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    1 Object 1

    AOE ID 52630
    NORAD ID 52630
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68164
    NORAD ID 68164
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3989 STARLINK-37002
    Time of Closest Approach 2026-09-06T02:51:22+0000
    Collision Probability (Pc) 1.198039E-6
    Conjunction Distance (km) 2.987 km
    Relative Speed (km/s) 12.063 km/s
    Conjunction Risk Parameters R (Radial): 2.92 | I (In-track): 0.399 | C (Cross-track): -0.491
    Collision Risk Index (CRI) 0.37
    X Position (km) -752.125 -752.266
    Position Y (km) -4037.073 -4035.666
    Position Z (km) 5471.203 5468.572
    Velocity X (km/s) 7.457 -0.491
    Velocity Y (km/s) -1.625 6.168
    Velocity Z (km/s) -0.174 4.473

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3989 STARLINK-37002
    Semimajor Axis (a) 6848.869 km 6843.665 km
    Eccentricity (e) 0.000122 0.000127
    Inclination (i) 53.1594° 97.2853°
    RAAN 180.7842° 267.9572°
    Perigee Argument 88.0144° 96.2412°
    Mean Anomaly (M) 272.0997° 263.8975°
    Apogee 471.571 km 466.395 km
    Perigee 469.893 km 464.661 km
    Orbit Epoch 2026-09-03T02:25:19+0000 2026-09-04T19:18:03+0000

    STARLINK-3989 & STARLINK-37002 Collision Probability (Pc) Trend

    STARLINK-3989 & STARLINK-37002 Collision Probability (Pc) TrendNot Available

    STARLINK-3989 & STARLINK-37002 Miss Distance (Miss Distance) Trend

    STARLINK-3989 & STARLINK-37002 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3989Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37002Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3989Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37002Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3989

    No nearby objects data