Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.354097E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:56:33+0800
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    1 Object 1

    AOE ID 51960
    NORAD ID 51960
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68819
    NORAD ID 68819
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3691 STARLINK-37409
    Time of Closest Approach 2026-09-05T09:55:48+0000
    Collision Probability (Pc) 1.354097E-6
    Conjunction Distance (km) 2.967 km
    Relative Speed (km/s) 14.739 km/s
    Conjunction Risk Parameters R (Radial): -2.642 | I (In-track): -0.353 | C (Cross-track): 1.302
    Collision Risk Index (CRI) 0.38
    X Position (km) 380.171 378.783
    Position Y (km) -6749.721 -6747.271
    Position Z (km) -1111.224 -1110.293
    Velocity X (km/s) 4.682 -1.047
    Velocity Y (km/s) -0.714 1.162
    Velocity Z (km/s) 5.982 -7.468

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3691 STARLINK-37409
    Semimajor Axis (a) 6848.875 km 6843.723 km
    Eccentricity (e) 0.000132 0.000179
    Inclination (i) 53.1602° 97.2854°
    RAAN 290.9277° 92.1967°
    Perigee Argument 86.6513° 76.5785°
    Mean Anomaly (M) 273.4639° 283.5657°
    Apogee 471.643 km 466.815 km
    Perigee 469.833 km 464.357 km
    Orbit Epoch 2026-09-03T03:10:15+0000 2026-09-03T03:51:34+0000

    STARLINK-3691 & STARLINK-37409 Collision Probability (Pc) Trend

    STARLINK-3691 & STARLINK-37409 Collision Probability (Pc) TrendNot Available

    STARLINK-3691 & STARLINK-37409 Miss Distance (Miss Distance) Trend

    STARLINK-3691 & STARLINK-37409 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3691Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37409Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3691Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37409Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3691

    No nearby objects data