Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.243354E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T13:49:28+0800
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    1 Object 1

    AOE ID 52878
    NORAD ID 52878
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65886
    NORAD ID 65886
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4171 STARLINK-35413
    Time of Closest Approach 2026-11-02T08:37:02+0000
    Collision Probability (Pc) 5.243354E-7
    Conjunction Distance (km) 2.852 km
    Relative Speed (km/s) 2.289 km/s
    Conjunction Risk Parameters R (Radial): 1.007 | I (In-track): -2.637 | C (Cross-track): -0.4
    Collision Risk Index (CRI) 0.29
    X Position (km) 561.588 558.862
    Position Y (km) 4107.286 4107.04
    Position Z (km) 5431.682 5430.883
    Velocity X (km/s) -7.606 -7.362
    Velocity Y (km/s) 0.119 1.921
    Velocity Z (km/s) 0.695 -0.694

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4171 STARLINK-35413
    Semimajor Axis (a) 6840.905 km 6840.826 km
    Eccentricity (e) 0.000124 0.000212
    Inclination (i) 53.1621° 53.1602°
    RAAN 20.4578° 355.2475°
    Perigee Argument 67.9731° 93.5802°
    Mean Anomaly (M) 292.1403° 266.5444°
    Apogee 463.616 km 464.142 km
    Perigee 461.920 km 461.236 km
    Orbit Epoch 2026-10-29T15:08:59+0000 2026-10-30T09:51:22+0000

    STARLINK-4171 & STARLINK-35413 Collision Probability (Pc) Trend

    STARLINK-4171 & STARLINK-35413 Collision Probability (Pc) TrendNot Available

    STARLINK-4171 & STARLINK-35413 Miss Distance (Miss Distance) Trend

    STARLINK-4171 & STARLINK-35413 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4171Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35413Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4171Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35413Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4171

    No nearby objects data