Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.881352E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:21:23+0800
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    1 Object 1

    AOE ID 52484
    NORAD ID 52484
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66126
    NORAD ID 66126
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3887 STARLINK-35658
    Time of Closest Approach 2026-10-21T13:15:24+0000
    Collision Probability (Pc) 1.881352E-6
    Conjunction Distance (km) 1.757 km
    Relative Speed (km/s) 4.374 km/s
    Conjunction Risk Parameters R (Radial): 0.37 | I (In-track): 1.644 | C (Cross-track): -0.496
    Collision Risk Index (CRI) 0.4
    X Position (km) 4281.9 4281.589
    Position Y (km) -208.392 -210.095
    Position Z (km) -5338.201 -5337.91
    Velocity X (km/s) -1.348 2.058
    Velocity Y (km/s) 7.378 7.213
    Velocity Z (km/s) -1.37 1.368

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3887 STARLINK-35658
    Semimajor Axis (a) 6840.883 km 6840.859 km
    Eccentricity (e) 0.000137 0.000154
    Inclination (i) 53.1598° 53.1532°
    RAAN 123.6628° 79.5629°
    Perigee Argument 92.6930° 85.0821°
    Mean Anomaly (M) 267.4230° 275.0358°
    Apogee 463.684 km 463.779 km
    Perigee 461.808 km 461.665 km
    Orbit Epoch 2026-10-18T05:58:42+0000 2026-10-18T16:48:46+0000

    STARLINK-3887 & STARLINK-35658 Collision Probability (Pc) Trend

    STARLINK-3887 & STARLINK-35658 Collision Probability (Pc) TrendNot Available

    STARLINK-3887 & STARLINK-35658 Miss Distance (Miss Distance) Trend

    STARLINK-3887 & STARLINK-35658 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3887Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35658Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3887Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35658Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3887

    No nearby objects data