Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.312802E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:48:18+0800
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    1 Object 1

    AOE ID 53231
    NORAD ID 53231
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53794
    NORAD ID 53794
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4370 STARLINK-4730
    Time of Closest Approach 2026-09-12T21:23:18+0000
    Collision Probability (Pc) 2.312802E-6
    Conjunction Distance (km) 2.18 km
    Relative Speed (km/s) 14.705 km/s
    Conjunction Risk Parameters R (Radial): -1.95 | I (In-track): 0.273 | C (Cross-track): 0.933
    Collision Risk Index (CRI) 0.42
    X Position (km) -4226.798 -4226.213
    Position Y (km) 5086.95 5084.855
    Position Z (km) -1797.92 -1797.786
    Velocity X (km/s) 2.033 -4.643
    Velocity Y (km/s) -0.88 -1.827
    Velocity Z (km/s) -7.297 5.77

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4370 STARLINK-4730
    Semimajor Axis (a) 6849.875 km 6848.879 km
    Eccentricity (e) 0.000160 0.000127
    Inclination (i) 97.2843° 53.1600°
    RAAN 309.8577° 154.8473°
    Perigee Argument 96.1906° 88.9693°
    Mean Anomaly (M) 118.7190° 271.1453°
    Apogee 472.837 km 471.610 km
    Perigee 470.639 km 469.874 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-10T00:34:02+0000

    STARLINK-4370 & STARLINK-4730 Collision Probability (Pc) Trend

    STARLINK-4370 & STARLINK-4730 Collision Probability (Pc) TrendNot Available

    STARLINK-4370 & STARLINK-4730 Miss Distance (Miss Distance) Trend

    STARLINK-4370 & STARLINK-4730 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4370Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4730Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4370Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4730Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4370

    No nearby objects data