Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.347805E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:17:06+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53137
    NORAD ID 53137
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66878
    NORAD ID 66878
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4145 STARLINK-35866
    Time of Closest Approach 2026-10-30T19:09:49+0000
    Collision Probability (Pc) 1.347805E-6
    Conjunction Distance (km) 2.741 km
    Relative Speed (km/s) 12.163 km/s
    Conjunction Risk Parameters R (Radial): 2.14 | I (In-track): -1.03 | C (Cross-track): -1.367
    Collision Risk Index (CRI) 0.38
    X Position (km) 6767.615 6769.83
    Position Y (km) 388.237 386.65
    Position Z (km) -911.993 -912.285
    Velocity X (km/s) -1.067 0.54
    Velocity Y (km/s) 4.564 4.655
    Velocity Z (km/s) -6.028 6.028

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4145 STARLINK-35866
    Semimajor Axis (a) 6837.873 km 6840.753 km
    Eccentricity (e) 0.000116 0.000121
    Inclination (i) 53.1587° 53.1633°
    RAAN 190.7631° 24.2783°
    Perigee Argument 82.6413° 61.9104°
    Mean Anomaly (M) 277.4721° 298.2021°
    Apogee 460.529 km 463.447 km
    Perigee 458.943 km 461.785 km
    Orbit Epoch 2026-10-27T23:09:58+0000 2026-10-27T13:02:55+0000

    STARLINK-4145 & STARLINK-35866 Collision Probability (Pc) Trend

    STARLINK-4145 & STARLINK-35866 Collision Probability (Pc) TrendNot Available

    STARLINK-4145 & STARLINK-35866 Miss Distance (Miss Distance) Trend

    STARLINK-4145 & STARLINK-35866 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4145Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35866Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4145Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35866Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4145

    No nearby objects data