Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.302411E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T00:57:07+0800
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    1 Object 1

    AOE ID 53282
    NORAD ID 53282
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53831
    NORAD ID 53831
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4164 STARLINK-4649
    Time of Closest Approach 2026-08-29T20:38:15+0000
    Collision Probability (Pc) 1.302411E-6
    Conjunction Distance (km) 2.685 km
    Relative Speed (km/s) 10.875 km/s
    Conjunction Risk Parameters R (Radial): 2.68 | I (In-track): -0.111 | C (Cross-track): 0.121
    Collision Risk Index (CRI) 0.37
    X Position (km) -227.323 -227.07
    Position Y (km) -5833.385 -5831.109
    Position Z (km) 3562.503 3561.103
    Velocity X (km/s) 5.25 5.472
    Velocity Y (km/s) -3.046 2.629
    Velocity Z (km/s) -4.636 4.638

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4164 STARLINK-4649
    Semimajor Axis (a) 6843.378 km 6840.864 km
    Eccentricity (e) 0.000127 0.000133
    Inclination (i) 53.1596° 53.1614°
    RAAN 120.5914° 243.3204°
    Perigee Argument 83.7441° 77.7231°
    Mean Anomaly (M) 276.3705° 282.3920°
    Apogee 466.110 km 463.635 km
    Perigee 464.372 km 461.819 km
    Orbit Epoch 2026-08-28T15:52:43+0000 2026-08-29T06:23:31+0000

    STARLINK-4164 & STARLINK-4649 Collision Probability (Pc) Trend

    STARLINK-4164 & STARLINK-4649 Collision Probability (Pc) TrendNot Available

    STARLINK-4164 & STARLINK-4649 Miss Distance (Miss Distance) Trend

    STARLINK-4164 & STARLINK-4649 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4164Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4649Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4164Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4649Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4164

    No nearby objects data