Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.729786E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:42:43+0800
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    1 Object 1

    AOE ID 52634
    NORAD ID 52634
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66642
    NORAD ID 66642
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3974 STARLINK-35926
    Time of Closest Approach 2026-09-04T12:16:20+0000
    Collision Probability (Pc) 1.729786E-6
    Conjunction Distance (km) 2.345 km
    Relative Speed (km/s) 11.79 km/s
    Conjunction Risk Parameters R (Radial): 2.312 | I (In-track): -0.237 | C (Cross-track): 0.312
    Collision Risk Index (CRI) 0.4
    X Position (km) -6277.5 -6279.706
    Position Y (km) -1446.696 -1446.802
    Position Z (km) 2286.629 2287.416
    Velocity X (km/s) 3.021 -0.839
    Velocity Y (km/s) -4.29 -5.179
    Velocity Z (km/s) 5.553 -5.552

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3974 STARLINK-35926
    Semimajor Axis (a) 6837.884 km 6840.852 km
    Eccentricity (e) 0.000125 0.000138
    Inclination (i) 53.1593° 53.1599°
    RAAN 186.4056° 39.5040°
    Perigee Argument 103.9837° 86.4470°
    Mean Anomaly (M) 256.1305° 273.6691°
    Apogee 460.604 km 463.660 km
    Perigee 458.890 km 461.770 km
    Orbit Epoch 2026-09-02T14:51:37+0000 2026-09-02T03:19:25+0000

    STARLINK-3974 & STARLINK-35926 Collision Probability (Pc) Trend

    STARLINK-3974 & STARLINK-35926 Collision Probability (Pc) TrendNot Available

    STARLINK-3974 & STARLINK-35926 Miss Distance (Miss Distance) Trend

    STARLINK-3974 & STARLINK-35926 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3974Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35926Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3974Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35926Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3974

    No nearby objects data