Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.467064E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:47:23+0800
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    1 Object 1

    AOE ID 57505
    NORAD ID 57505
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66139
    NORAD ID 66139
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30227 STARLINK-35549
    Time of Closest Approach 2026-09-04T03:09:01+0000
    Collision Probability (Pc) 2.467064E-4
    Conjunction Distance (km) 0.424 km
    Relative Speed (km/s) 10.98 km/s
    Conjunction Risk Parameters R (Radial): -0.081 | I (In-track): 0.284 | C (Cross-track): -0.303
    Collision Risk Index (CRI) 0.83
    X Position (km) 706.13 705.726
    Position Y (km) -6544.38 -6544.493
    Position Z (km) -1874.46 -1874.513
    Velocity X (km/s) 5.627 4.904
    Velocity Y (km/s) 1.98 -1.11
    Velocity Z (km/s) -4.769 5.742

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30227 STARLINK-35549
    Semimajor Axis (a) 6849.990 km 6840.828 km
    Eccentricity (e) 0.001729 0.000152
    Inclination (i) 42.9938° 53.1569°
    RAAN 90.8039° 296.9958°
    Perigee Argument 243.4092° 113.4002°
    Mean Anomaly (M) 116.4989° 246.7161°
    Apogee 483.698 km 463.733 km
    Perigee 460.008 km 461.649 km
    Orbit Epoch 2026-09-01T22:36:30+0000 2026-09-02T07:28:03+0000

    STARLINK-30227 & STARLINK-35549 Collision Probability (Pc) Trend

    STARLINK-30227 & STARLINK-35549 Collision Probability (Pc) TrendNot Available

    STARLINK-30227 & STARLINK-35549 Miss Distance (Miss Distance) Trend

    STARLINK-30227 & STARLINK-35549 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30227Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35549Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30227Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35549Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30227

    No nearby objects data