Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.267102E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:26:43+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 68311
    NORAD ID 68311
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3907 STARLINK-37140
    Time of Closest Approach 2026-09-04T02:35:15+0000
    Collision Probability (Pc) 1.267102E-6
    Conjunction Distance (km) 2.476 km
    Relative Speed (km/s) 8.269 km/s
    Conjunction Risk Parameters R (Radial): -2.117 | I (In-track): -1.079 | C (Cross-track): -0.692
    Collision Risk Index (CRI) 0.37
    X Position (km) -4951.041 -4951.713
    Position Y (km) -499.576 -500.14
    Position Z (km) -4705.483 -4707.798
    Velocity X (km/s) 3.573 4.996
    Velocity Y (km/s) -5.964 1.842
    Velocity Z (km/s) -3.129 -5.454

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3907 STARLINK-37140
    Semimajor Axis (a) 6843.385 km 6843.647 km
    Eccentricity (e) 0.000116 0.000112
    Inclination (i) 53.1609° 97.2851°
    RAAN 332.0787° 10.9413°
    Perigee Argument 70.2950° 94.4023°
    Mean Anomaly (M) 289.8178° 265.7348°
    Apogee 466.044 km 466.275 km
    Perigee 464.452 km 464.745 km
    Orbit Epoch 2026-09-01T15:40:36+0000 2026-09-02T07:19:51+0000

    STARLINK-3907 & STARLINK-37140 Collision Probability (Pc) Trend

    STARLINK-3907 & STARLINK-37140 Collision Probability (Pc) TrendNot Available

    STARLINK-3907 & STARLINK-37140 Miss Distance (Miss Distance) Trend

    STARLINK-3907 & STARLINK-37140 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3907Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37140Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3907Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37140Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3907

    No nearby objects data