Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.367956E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:54:25+0800
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    1 Object 1

    AOE ID 60720
    NORAD ID 60720
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63060
    NORAD ID 63060
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11247 STARLINK-11403
    Time of Closest Approach 2026-09-12T17:26:00+0000
    Collision Probability (Pc) 3.367956E-6
    Conjunction Distance (km) 1.501 km
    Relative Speed (km/s) 5.297 km/s
    Conjunction Risk Parameters R (Radial): -1.492 | I (In-track): 0.144 | C (Cross-track): 0.048
    Collision Risk Index (CRI) 0.46
    X Position (km) 3132.228 3131.441
    Position Y (km) 3824.75 3824.017
    Position Z (km) 4568.937 4567.891
    Velocity X (km/s) -2.95 -6.22
    Velocity Y (km/s) 6.319 4.506
    Velocity Z (km/s) -3.258 0.493

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11247 STARLINK-11403
    Semimajor Axis (a) 6737.832 km 6734.693 km
    Eccentricity (e) 0.000116 0.000430
    Inclination (i) 53.1584° 42.9996°
    RAAN 277.7943° 330.4147°
    Perigee Argument 73.2962° 291.8950°
    Mean Anomaly (M) 286.8182° 68.1460°
    Apogee 360.474 km 359.454 km
    Perigee 358.916 km 353.658 km
    Orbit Epoch 2026-09-12T01:38:10+0000 2026-09-12T07:55:10+0000

    STARLINK-11247 & STARLINK-11403 Collision Probability (Pc) Trend

    STARLINK-11247 & STARLINK-11403 Collision Probability (Pc) TrendNot Available

    STARLINK-11247 & STARLINK-11403 Miss Distance (Miss Distance) Trend

    STARLINK-11247 & STARLINK-11403 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11247Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11403Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11247Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11403Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11247

    No nearby objects data