Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.605479E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T11:25:21+0800
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    1 Object 1

    AOE ID 53620
    NORAD ID 53620
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59730
    NORAD ID 59730
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4615 STARLINK-31472
    Time of Closest Approach 2026-09-01T07:30:15+0000
    Collision Probability (Pc) 1.605479E-6
    Conjunction Distance (km) 2.283 km
    Relative Speed (km/s) 9.506 km/s
    Conjunction Risk Parameters R (Radial): -1.263 | I (In-track): -1.488 | C (Cross-track): 1.181
    Collision Risk Index (CRI) 0.39
    X Position (km) 3809.69 3811.904
    Position Y (km) -4441.954 -4441.639
    Position Z (km) 3528.638 3529.09
    Velocity X (km/s) 5.899 3.613
    Velocity Y (km/s) 1.339 5.813
    Velocity Z (km/s) -4.668 3.401

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4615 STARLINK-31472
    Semimajor Axis (a) 6837.879 km 6844.112 km
    Eccentricity (e) 0.000131 0.000671
    Inclination (i) 53.1602° 42.9982°
    RAAN 163.4050° 274.8217°
    Perigee Argument 88.6926° 62.4464°
    Mean Anomaly (M) 271.4227° 297.7071°
    Apogee 460.642 km 470.567 km
    Perigee 458.842 km 461.383 km
    Orbit Epoch 2026-08-31T01:12:57+0000 2026-08-31T12:31:48+0000

    STARLINK-4615 & STARLINK-31472 Collision Probability (Pc) Trend

    STARLINK-4615 & STARLINK-31472 Collision Probability (Pc) TrendNot Available

    STARLINK-4615 & STARLINK-31472 Miss Distance (Miss Distance) Trend

    STARLINK-4615 & STARLINK-31472 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4615Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31472Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4615Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31472Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4615

    No nearby objects data