Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.81519E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T10:49:04+0800
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    1 Object 1

    AOE ID 52496
    NORAD ID 52496
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69445
    NORAD ID 69445
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3871 STARLINK-37641
    Time of Closest Approach 2026-09-05T12:44:19+0000
    Collision Probability (Pc) 9.81519E-7
    Conjunction Distance (km) 2.774 km
    Relative Speed (km/s) 7.183 km/s
    Conjunction Risk Parameters R (Radial): -2.72 | I (In-track): -0.473 | C (Cross-track): -0.26
    Collision Risk Index (CRI) 0.35
    X Position (km) 4640.558 4642.388
    Position Y (km) 117.243 117.83
    Position Z (km) 5011.209 5013.209
    Velocity X (km/s) -2.808 2.465
    Velocity Y (km/s) 6.674 6.807
    Velocity Z (km/s) 2.438 -2.437

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3871 STARLINK-37641
    Semimajor Axis (a) 6837.873 km 6840.773 km
    Eccentricity (e) 0.000111 0.000113
    Inclination (i) 53.1605° 53.1573°
    RAAN 313.5705° 240.7673°
    Perigee Argument 87.8129° 108.7014°
    Mean Anomaly (M) 272.3001° 251.4111°
    Apogee 460.495 km 463.413 km
    Perigee 458.977 km 461.859 km
    Orbit Epoch 2026-09-04T05:12:21+0000 2026-09-04T09:40:18+0000

    STARLINK-3871 & STARLINK-37641 Collision Probability (Pc) Trend

    STARLINK-3871 & STARLINK-37641 Collision Probability (Pc) TrendNot Available

    STARLINK-3871 & STARLINK-37641 Miss Distance (Miss Distance) Trend

    STARLINK-3871 & STARLINK-37641 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3871Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37641Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3871Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37641Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3871

    No nearby objects data