Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.528961E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:38:42+0800
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    1 Object 1

    AOE ID 51144
    NORAD ID 51144
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53059
    NORAD ID 53059
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3185 STARLINK-4320
    Time of Closest Approach 2026-09-04T08:49:51+0000
    Collision Probability (Pc) 2.528961E-6
    Conjunction Distance (km) 2.075 km
    Relative Speed (km/s) 14.076 km/s
    Conjunction Risk Parameters R (Radial): -1.716 | I (In-track): 0.442 | C (Cross-track): 1.078
    Collision Risk Index (CRI) 0.43
    X Position (km) 1772.195 1770.989
    Position Y (km) 4687.614 4687.188
    Position Z (km) -4676.043 -4674.41
    Velocity X (km/s) -6.899 3.045
    Velocity Y (km/s) -0.57 4.321
    Velocity Z (km/s) -3.189 5.49

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3185 STARLINK-4320
    Semimajor Axis (a) 6848.891 km 6845.609 km
    Eccentricity (e) 0.000132 0.000068
    Inclination (i) 53.1591° 97.2843°
    RAAN 209.6578° 62.0037°
    Perigee Argument 85.8589° 127.3037°
    Mean Anomaly (M) 274.2563° 220.7211°
    Apogee 471.660 km 467.939 km
    Perigee 469.848 km 467.005 km
    Orbit Epoch 2026-09-03T08:18:15+0000 2026-09-03T22:00:02+0000

    STARLINK-3185 & STARLINK-4320 Collision Probability (Pc) Trend

    STARLINK-3185 & STARLINK-4320 Collision Probability (Pc) TrendNot Available

    STARLINK-3185 & STARLINK-4320 Miss Distance (Miss Distance) Trend

    STARLINK-3185 & STARLINK-4320 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3185Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4320Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3185Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4320Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3185

    No nearby objects data