Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.466766E-4
    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 2026-11-02T09:23:56+0000
    Collision Probability (Pc) 4.466766E-4
    Conjunction Distance (km) 0.195 km
    Relative Speed (km/s) 2.284 km/s
    Conjunction Risk Parameters R (Radial): -0.175 | I (In-track): -0.082 | C (Cross-track): 0.014
    Collision Risk Index (CRI) 0.88
    X Position (km) -572.339 -572.271
    Position Y (km) -4113.963 -4114.079
    Position Z (km) -5442.597 -5442.737
    Velocity X (km/s) 7.591 7.341
    Velocity Y (km/s) -0.139 -1.937
    Velocity Z (km/s) -0.694 0.692

    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