Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.393373E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T01:20:33+0800
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    1 Object 1

    AOE ID 52501
    NORAD ID 52501
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64682
    NORAD ID 64682
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3907 STARLINK-34551
    Time of Closest Approach 2026-09-13T16:42:34+0000
    Collision Probability (Pc) 8.393373E-7
    Conjunction Distance (km) 2.634 km
    Relative Speed (km/s) 4.741 km/s
    Conjunction Risk Parameters R (Radial): -2.633 | I (In-track): -0.012 | C (Cross-track): 0
    Collision Risk Index (CRI) 0.33
    X Position (km) -3791.066 -3789.611
    Position Y (km) -2076.394 -2075.584
    Position Z (km) -5312.64 -5310.6
    Velocity X (km/s) 1.868 5.093
    Velocity Y (km/s) -7.237 -5.473
    Velocity Z (km/s) 1.497 -1.496

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3907 STARLINK-34551
    Semimajor Axis (a) 6843.379 km 6840.791 km
    Eccentricity (e) 0.000122 0.000137
    Inclination (i) 53.1597° 53.1584°
    RAAN 282.1788° 331.2204°
    Perigee Argument 77.5523° 73.5415°
    Mean Anomaly (M) 282.5616° 286.5737°
    Apogee 466.081 km 463.590 km
    Perigee 464.403 km 461.718 km
    Orbit Epoch 2026-09-12T08:11:34+0000 2026-09-11T15:08:25+0000

    STARLINK-3907 & STARLINK-34551 Collision Probability (Pc) Trend

    STARLINK-3907 & STARLINK-34551 Collision Probability (Pc) TrendNot Available

    STARLINK-3907 & STARLINK-34551 Miss Distance (Miss Distance) Trend

    STARLINK-3907 & STARLINK-34551 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3907Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34551Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3907Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34551Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3907

    No nearby objects data