Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.150077E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-08T00:04:41+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52502
    NORAD ID 52502
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69189
    NORAD ID 69189
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3912 STARLINK-37440
    Time of Closest Approach 2026-09-07T23:39:45+0000
    Collision Probability (Pc) 1.150077E-6
    Conjunction Distance (km) 2.929 km
    Relative Speed (km/s) 10.766 km/s
    Conjunction Risk Parameters R (Radial): -2.919 | I (In-track): 0.164 | C (Cross-track): -0.161
    Collision Risk Index (CRI) 0.36
    X Position (km) -4694.916 -4696.785
    Position Y (km) 3386.045 3387.676
    Position Z (km) -3648.536 -3650.093
    Velocity X (km/s) -0.837 -5.488
    Velocity Y (km/s) -6.064 -2.708
    Velocity Z (km/s) -4.556 4.555

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3912 STARLINK-37440
    Semimajor Axis (a) 6837.868 km 6840.877 km
    Eccentricity (e) 0.000105 0.000107
    Inclination (i) 53.1604° 53.1576°
    RAAN 303.2001° 176.6292°
    Perigee Argument 65.7595° 87.5176°
    Mean Anomaly (M) 294.3517° 272.5949°
    Apogee 460.449 km 463.473 km
    Perigee 459.013 km 462.007 km
    Orbit Epoch 2026-09-06T10:46:11+0000 2026-09-07T01:57:30+0000

    STARLINK-3912 & STARLINK-37440 Collision Probability (Pc) Trend

    STARLINK-3912 & STARLINK-37440 Collision Probability (Pc) TrendNot Available

    STARLINK-3912 & STARLINK-37440 Miss Distance (Miss Distance) Trend

    STARLINK-3912 & STARLINK-37440 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3912Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37440Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3912Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37440Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3912

    No nearby objects data