Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.805709E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:01:05+0800
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    1 Object 1

    AOE ID 51790
    NORAD ID 51790
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62733
    NORAD ID 62733
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3631 OBJECT E
    Time of Closest Approach 2026-09-14T11:05:30+0000
    Collision Probability (Pc) 4.805709E-6
    Conjunction Distance (km) 1.655 km
    Relative Speed (km/s) 14.368 km/s
    Conjunction Risk Parameters R (Radial): 1.359 | I (In-track): -0.301 | C (Cross-track): -0.894
    Collision Risk Index (CRI) 0.49
    X Position (km) 1719.039 1720.092
    Position Y (km) 5406.134 5406.7
    Position Z (km) -3957.174 -3958.318
    Velocity X (km/s) -6.178 2.471
    Velocity Y (km/s) -1.145 3.699
    Velocity Z (km/s) -4.255 6.145

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3631 OBJECT E
    Semimajor Axis (a) 6911.437 km 6909.631 km
    Eccentricity (e) 0.000259 0.000992
    Inclination (i) 53.2118° 97.6639°
    RAAN 234.4938° 64.1143°
    Perigee Argument 74.4166° 82.9651°
    Mean Anomaly (M) 285.7113° 277.2706°
    Apogee 535.088 km 538.346 km
    Perigee 531.512 km 524.642 km
    Orbit Epoch 2026-09-11T10:39:39+0000 2026-09-11T14:55:48+0000

    STARLINK-3631 & OBJECT E Collision Probability (Pc) Trend

    STARLINK-3631 & OBJECT E Collision Probability (Pc) TrendNot Available

    STARLINK-3631 & OBJECT E Miss Distance (Miss Distance) Trend

    STARLINK-3631 & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3631Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3631Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3631

    No nearby objects data