Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.752729E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T15:38:28+0800
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    1 Object 1

    AOE ID 44744
    NORAD ID 44744
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65946
    NORAD ID 65946
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-1039 OBJECT B
    Time of Closest Approach 2026-09-13T02:31:38+0000
    Collision Probability (Pc) 9.752729E-6
    Conjunction Distance (km) 1.131 km
    Relative Speed (km/s) 6.334 km/s
    Conjunction Risk Parameters R (Radial): -1.082 | I (In-track): -0.295 | C (Cross-track): -0.139
    Collision Risk Index (CRI) 0.55
    X Position (km) 4540.903 4540.026
    Position Y (km) 632.451 632.123
    Position Z (km) -5083.138 -5082.506
    Velocity X (km/s) 1.526 5.147
    Velocity Y (km/s) 7.123 2.683
    Velocity Z (km/s) 2.252 4.95

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1039 OBJECT B
    Semimajor Axis (a) 6839.732 km 6844.096 km
    Eccentricity (e) 0.000210 0.001845
    Inclination (i) 53.0574° 80.1554°
    RAAN 70.8301° 20.8373°
    Perigee Argument 78.8760° 14.0738°
    Mean Anomaly (M) 281.2477° 346.1006°
    Apogee 463.030 km 478.590 km
    Perigee 460.160 km 453.328 km
    Orbit Epoch 2026-09-11T18:00:20+0000 2026-09-11T17:51:00+0000

    STARLINK-1039 & OBJECT B Collision Probability (Pc) Trend

    STARLINK-1039 & OBJECT B Collision Probability (Pc) TrendNot Available

    STARLINK-1039 & OBJECT B Miss Distance (Miss Distance) Trend

    STARLINK-1039 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1039Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1039Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1039

    No nearby objects data